Home / 364,836.20-547,254.30-224,138.60

Finding the Fourth Proportional to 364,836.20, 547,254.30 and 224,138.60

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Solution

The fourth proportional to 364,836.20, 547,254.30 and 224,138.60 is: 336,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,836.20 : 547,254.30 = 224,138.60 : x
  2. Step 2: Convert to fraction form
    364,836.20/547,254.30 = 224,138.60/x
  3. Step 3: Cross multiply
    364,836.20x = 547,254.30 × 224,138.60
  4. Step 4: Simplify right side
    364,836.20x = 122,660,812,645.98
  5. Step 5: Solve for x
    x = 122,660,812,645.98/364,836.20
  6. Step 6: Final answer
    x = 336,207.90

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1.5x scale

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.