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Finding the Fourth Proportional to 351,151.74, 484,924.11 and 332,024.22

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Solution

The fourth proportional to 351,151.74, 484,924.11 and 332,024.22 is: 458,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,151.74 : 484,924.11 = 332,024.22 : x
  2. Step 2: Convert to fraction form
    351,151.74/484,924.11 = 332,024.22/x
  3. Step 3: Cross multiply
    351,151.74x = 484,924.11 × 332,024.22
  4. Step 4: Simplify right side
    351,151.74x = 161,006,549,381.94
  5. Step 5: Solve for x
    x = 161,006,549,381.94/351,151.74
  6. Step 6: Final answer
    x = 458,509.90

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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.