Home / 609,025.76-913,600.07-209,613.95

Finding the Fourth Proportional to 609,025.76, 913,600.07 and 209,613.95

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Solution

The fourth proportional to 609,025.76, 913,600.07 and 209,613.95 is: 314,442.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,025.76 : 913,600.07 = 209,613.95 : x
  2. Step 2: Convert to fraction form
    609,025.76/913,600.07 = 209,613.95/x
  3. Step 3: Cross multiply
    609,025.76x = 913,600.07 × 209,613.95
  4. Step 4: Simplify right side
    609,025.76x = 191,503,319,392.98
  5. Step 5: Solve for x
    x = 191,503,319,392.98/609,025.76
  6. Step 6: Final answer
    x = 314,442.07

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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.