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Finding the Fourth Proportional to 555,168.20, 832,242.02 and 200,095.32

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Solution

The fourth proportional to 555,168.20, 832,242.02 and 200,095.32 is: 299,959.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,168.20 : 832,242.02 = 200,095.32 : x
  2. Step 2: Convert to fraction form
    555,168.20/832,242.02 = 200,095.32/x
  3. Step 3: Cross multiply
    555,168.20x = 832,242.02 × 200,095.32
  4. Step 4: Simplify right side
    555,168.20x = 166,527,733,309.35
  5. Step 5: Solve for x
    x = 166,527,733,309.35/555,168.20
  6. Step 6: Final answer
    x = 299,959.06

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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.