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Finding the Fourth Proportional to 606,452.40, 909,350.55 and 251,502.30

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Solution

The fourth proportional to 606,452.40, 909,350.55 and 251,502.30 is: 377,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,452.40 : 909,350.55 = 251,502.30 : x
  2. Step 2: Convert to fraction form
    606,452.40/909,350.55 = 251,502.30/x
  3. Step 3: Cross multiply
    606,452.40x = 909,350.55 × 251,502.30
  4. Step 4: Simplify right side
    606,452.40x = 228,703,754,831.27
  5. Step 5: Solve for x
    x = 228,703,754,831.27/606,452.40
  6. Step 6: Final answer
    x = 377,117.40

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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.