Home / 545,964.96-819,044.64-186,115.92

Finding the Fourth Proportional to 545,964.96, 819,044.64 and 186,115.92

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Solution

The fourth proportional to 545,964.96, 819,044.64 and 186,115.92 is: 279,207.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,964.96 : 819,044.64 = 186,115.92 : x
  2. Step 2: Convert to fraction form
    545,964.96/819,044.64 = 186,115.92/x
  3. Step 3: Cross multiply
    545,964.96x = 819,044.64 × 186,115.92
  4. Step 4: Simplify right side
    545,964.96x = 152,437,246,694.67
  5. Step 5: Solve for x
    x = 152,437,246,694.67/545,964.96
  6. Step 6: Final answer
    x = 279,207.01

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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.