Home / 697,091.70-1,045,637.55-223,824.90

Finding the Fourth Proportional to 697,091.70, 1,045,637.55 and 223,824.90

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Solution

The fourth proportional to 697,091.70, 1,045,637.55 and 223,824.90 is: 335,737.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,091.70 : 1,045,637.55 = 223,824.90 : x
  2. Step 2: Convert to fraction form
    697,091.70/1,045,637.55 = 223,824.90/x
  3. Step 3: Cross multiply
    697,091.70x = 1,045,637.55 × 223,824.90
  4. Step 4: Simplify right side
    697,091.70x = 234,039,720,065.00
  5. Step 5: Solve for x
    x = 234,039,720,065.00/697,091.70
  6. Step 6: Final answer
    x = 335,737.35

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.