Home / 439,099.10-658,798.18-236,714.76

Finding the Fourth Proportional to 439,099.10, 658,798.18 and 236,714.76

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Solution

The fourth proportional to 439,099.10, 658,798.18 and 236,714.76 is: 355,152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,099.10 : 658,798.18 = 236,714.76 : x
  2. Step 2: Convert to fraction form
    439,099.10/658,798.18 = 236,714.76/x
  3. Step 3: Cross multiply
    439,099.10x = 658,798.18 × 236,714.76
  4. Step 4: Simplify right side
    439,099.10x = 155,947,248,589.57
  5. Step 5: Solve for x
    x = 155,947,248,589.57/439,099.10
  6. Step 6: Final answer
    x = 355,152.74

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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.