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Finding the Fourth Proportional to 364,592.79, 546,101.85 and 355,669.83

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Solution

The fourth proportional to 364,592.79, 546,101.85 and 355,669.83 is: 532,736.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,592.79 : 546,101.85 = 355,669.83 : x
  2. Step 2: Convert to fraction form
    364,592.79/546,101.85 = 355,669.83/x
  3. Step 3: Cross multiply
    364,592.79x = 546,101.85 × 355,669.83
  4. Step 4: Simplify right side
    364,592.79x = 194,231,952,152.19
  5. Step 5: Solve for x
    x = 194,231,952,152.19/364,592.79
  6. Step 6: Final answer
    x = 532,736.68

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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.