Home / 539,190.06-744,084.75-297,472.50

Finding the Fourth Proportional to 539,190.06, 744,084.75 and 297,472.50

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Solution

The fourth proportional to 539,190.06, 744,084.75 and 297,472.50 is: 410,513.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,190.06 : 744,084.75 = 297,472.50 : x
  2. Step 2: Convert to fraction form
    539,190.06/744,084.75 = 297,472.50/x
  3. Step 3: Cross multiply
    539,190.06x = 744,084.75 × 297,472.50
  4. Step 4: Simplify right side
    539,190.06x = 221,344,750,794.38
  5. Step 5: Solve for x
    x = 221,344,750,794.38/539,190.06
  6. Step 6: Final answer
    x = 410,513.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.