Home / 344,583.12-517,194.52-176,223.76

Finding the Fourth Proportional to 344,583.12, 517,194.52 and 176,223.76

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Solution

The fourth proportional to 344,583.12, 517,194.52 and 176,223.76 is: 264,499.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,583.12 : 517,194.52 = 176,223.76 : x
  2. Step 2: Convert to fraction form
    344,583.12/517,194.52 = 176,223.76/x
  3. Step 3: Cross multiply
    344,583.12x = 517,194.52 × 176,223.76
  4. Step 4: Simplify right side
    344,583.12x = 91,141,962,965.80
  5. Step 5: Solve for x
    x = 91,141,962,965.80/344,583.12
  6. Step 6: Final answer
    x = 264,499.21

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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.