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Finding the Fourth Proportional to 469,445.01, 703,990.73 and 169,851.52

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Solution

The fourth proportional to 469,445.01, 703,990.73 and 169,851.52 is: 254,713.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,445.01 : 703,990.73 = 169,851.52 : x
  2. Step 2: Convert to fraction form
    469,445.01/703,990.73 = 169,851.52/x
  3. Step 3: Cross multiply
    469,445.01x = 703,990.73 × 169,851.52
  4. Step 4: Simplify right side
    469,445.01x = 119,573,894,707.15
  5. Step 5: Solve for x
    x = 119,573,894,707.15/469,445.01
  6. Step 6: Final answer
    x = 254,713.32

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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.