Home / 451,050.46-676,491.04-226,350.59

Finding the Fourth Proportional to 451,050.46, 676,491.04 and 226,350.59

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Solution

The fourth proportional to 451,050.46, 676,491.04 and 226,350.59 is: 339,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,050.46 : 676,491.04 = 226,350.59 : x
  2. Step 2: Convert to fraction form
    451,050.46/676,491.04 = 226,350.59/x
  3. Step 3: Cross multiply
    451,050.46x = 676,491.04 × 226,350.59
  4. Step 4: Simplify right side
    451,050.46x = 153,124,142,934.20
  5. Step 5: Solve for x
    x = 153,124,142,934.20/451,050.46
  6. Step 6: Final answer
    x = 339,483.40

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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.