Home / 377,285.12-566,000.64-127,984.64

Finding the Fourth Proportional to 377,285.12, 566,000.64 and 127,984.64

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Solution

The fourth proportional to 377,285.12, 566,000.64 and 127,984.64 is: 192,001.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,285.12 : 566,000.64 = 127,984.64 : x
  2. Step 2: Convert to fraction form
    377,285.12/566,000.64 = 127,984.64/x
  3. Step 3: Cross multiply
    377,285.12x = 566,000.64 × 127,984.64
  4. Step 4: Simplify right side
    377,285.12x = 72,439,388,150.17
  5. Step 5: Solve for x
    x = 72,439,388,150.17/377,285.12
  6. Step 6: Final answer
    x = 192,001.71

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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.