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Finding the Fourth Proportional to 344,663.04, 516,994.92 and 108,024.24

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Solution

The fourth proportional to 344,663.04, 516,994.92 and 108,024.24 is: 162,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,663.04 : 516,994.92 = 108,024.24 : x
  2. Step 2: Convert to fraction form
    344,663.04/516,994.92 = 108,024.24/x
  3. Step 3: Cross multiply
    344,663.04x = 516,994.92 × 108,024.24
  4. Step 4: Simplify right side
    344,663.04x = 55,847,983,316.86
  5. Step 5: Solve for x
    x = 55,847,983,316.86/344,663.04
  6. Step 6: Final answer
    x = 162,036.47

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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.