Home / 693,323.70-1,039,985.55-244,551.30

Finding the Fourth Proportional to 693,323.70, 1,039,985.55 and 244,551.30

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Solution

The fourth proportional to 693,323.70, 1,039,985.55 and 244,551.30 is: 366,826.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,323.70 : 1,039,985.55 = 244,551.30 : x
  2. Step 2: Convert to fraction form
    693,323.70/1,039,985.55 = 244,551.30/x
  3. Step 3: Cross multiply
    693,323.70x = 1,039,985.55 × 244,551.30
  4. Step 4: Simplify right side
    693,323.70x = 254,329,818,233.72
  5. Step 5: Solve for x
    x = 254,329,818,233.72/693,323.70
  6. Step 6: Final answer
    x = 366,826.95

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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.