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Finding the Fourth Proportional to 365,404.10, 504,359.53 and 250,701.41

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Solution

The fourth proportional to 365,404.10, 504,359.53 and 250,701.41 is: 346,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,404.10 : 504,359.53 = 250,701.41 : x
  2. Step 2: Convert to fraction form
    365,404.10/504,359.53 = 250,701.41/x
  3. Step 3: Cross multiply
    365,404.10x = 504,359.53 × 250,701.41
  4. Step 4: Simplify right side
    365,404.10x = 126,443,645,952.08
  5. Step 5: Solve for x
    x = 126,443,645,952.08/365,404.10
  6. Step 6: Final answer
    x = 346,037.85

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1.5x scale

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.