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Finding the Fourth Proportional to 606,615.62, 909,945.29 and 227,497.95

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Solution

The fourth proportional to 606,615.62, 909,945.29 and 227,497.95 is: 341,255.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,615.62 : 909,945.29 = 227,497.95 : x
  2. Step 2: Convert to fraction form
    606,615.62/909,945.29 = 227,497.95/x
  3. Step 3: Cross multiply
    606,615.62x = 909,945.29 × 227,497.95
  4. Step 4: Simplify right side
    606,615.62x = 207,010,688,655.90
  5. Step 5: Solve for x
    x = 207,010,688,655.90/606,615.62
  6. Step 6: Final answer
    x = 341,255.13

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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.