Home / 697,141.56-1,045,490.90-223,716.20

Finding the Fourth Proportional to 697,141.56, 1,045,490.90 and 223,716.20

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Solution

The fourth proportional to 697,141.56, 1,045,490.90 and 223,716.20 is: 335,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,141.56 : 1,045,490.90 = 223,716.20 : x
  2. Step 2: Convert to fraction form
    697,141.56/1,045,490.90 = 223,716.20/x
  3. Step 3: Cross multiply
    697,141.56x = 1,045,490.90 × 223,716.20
  4. Step 4: Simplify right side
    697,141.56x = 233,893,250,817.43
  5. Step 5: Solve for x
    x = 233,893,250,817.43/697,141.56
  6. Step 6: Final answer
    x = 335,503.24

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Double scale
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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.