Home / 560,694.17-840,541.07-205,625.81

Finding the Fourth Proportional to 560,694.17, 840,541.07 and 205,625.81

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Solution

The fourth proportional to 560,694.17, 840,541.07 and 205,625.81 is: 308,255.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,694.17 : 840,541.07 = 205,625.81 : x
  2. Step 2: Convert to fraction form
    560,694.17/840,541.07 = 205,625.81/x
  3. Step 3: Cross multiply
    560,694.17x = 840,541.07 × 205,625.81
  4. Step 4: Simplify right side
    560,694.17x = 172,836,933,126.18
  5. Step 5: Solve for x
    x = 172,836,933,126.18/560,694.17
  6. Step 6: Final answer
    x = 308,255.27

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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.