Home / 461,385.15-692,077.73-251,433.15

Finding the Fourth Proportional to 461,385.15, 692,077.73 and 251,433.15

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Solution

The fourth proportional to 461,385.15, 692,077.73 and 251,433.15 is: 377,149.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,385.15 : 692,077.73 = 251,433.15 : x
  2. Step 2: Convert to fraction form
    461,385.15/692,077.73 = 251,433.15/x
  3. Step 3: Cross multiply
    461,385.15x = 692,077.73 × 251,433.15
  4. Step 4: Simplify right side
    461,385.15x = 174,011,282,441.58
  5. Step 5: Solve for x
    x = 174,011,282,441.58/461,385.15
  6. Step 6: Final answer
    x = 377,149.73

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Similar ratio
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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.