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Finding the Fourth Proportional to 655,357.24, 904,335.33 and 364,946.86

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Solution

The fourth proportional to 655,357.24, 904,335.33 and 364,946.86 is: 503,594.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,357.24 : 904,335.33 = 364,946.86 : x
  2. Step 2: Convert to fraction form
    655,357.24/904,335.33 = 364,946.86/x
  3. Step 3: Cross multiply
    655,357.24x = 904,335.33 × 364,946.86
  4. Step 4: Simplify right side
    655,357.24x = 330,034,339,070.56
  5. Step 5: Solve for x
    x = 330,034,339,070.56/655,357.24
  6. Step 6: Final answer
    x = 503,594.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.