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Finding the Fourth Proportional to 417,797.46, 576,567.45 and 226,810.85

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Solution

The fourth proportional to 417,797.46, 576,567.45 and 226,810.85 is: 313,002.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,797.46 : 576,567.45 = 226,810.85 : x
  2. Step 2: Convert to fraction form
    417,797.46/576,567.45 = 226,810.85/x
  3. Step 3: Cross multiply
    417,797.46x = 576,567.45 × 226,810.85
  4. Step 4: Simplify right side
    417,797.46x = 130,771,750,534.00
  5. Step 5: Solve for x
    x = 130,771,750,534.00/417,797.46
  6. Step 6: Final answer
    x = 313,002.74

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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.