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Finding the Fourth Proportional to 350,900.57, 525,984.54 and 254,605.14

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Solution

The fourth proportional to 350,900.57, 525,984.54 and 254,605.14 is: 381,641.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,900.57 : 525,984.54 = 254,605.14 : x
  2. Step 2: Convert to fraction form
    350,900.57/525,984.54 = 254,605.14/x
  3. Step 3: Cross multiply
    350,900.57x = 525,984.54 × 254,605.14
  4. Step 4: Simplify right side
    350,900.57x = 133,918,366,489.77
  5. Step 5: Solve for x
    x = 133,918,366,489.77/350,900.57
  6. Step 6: Final answer
    x = 381,641.92

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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.