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Finding the Fourth Proportional to 355,646.68, 532,924.65 and 241,649.30

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Solution

The fourth proportional to 355,646.68, 532,924.65 and 241,649.30 is: 362,103.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,646.68 : 532,924.65 = 241,649.30 : x
  2. Step 2: Convert to fraction form
    355,646.68/532,924.65 = 241,649.30/x
  3. Step 3: Cross multiply
    355,646.68x = 532,924.65 × 241,649.30
  4. Step 4: Simplify right side
    355,646.68x = 128,780,869,957.56
  5. Step 5: Solve for x
    x = 128,780,869,957.56/355,646.68
  6. Step 6: Final answer
    x = 362,103.40

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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.