Home / 578,553.84-868,059.18-179,225.76

Finding the Fourth Proportional to 578,553.84, 868,059.18 and 179,225.76

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Solution

The fourth proportional to 578,553.84, 868,059.18 and 179,225.76 is: 268,909.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,553.84 : 868,059.18 = 179,225.76 : x
  2. Step 2: Convert to fraction form
    578,553.84/868,059.18 = 179,225.76/x
  3. Step 3: Cross multiply
    578,553.84x = 868,059.18 × 179,225.76
  4. Step 4: Simplify right side
    578,553.84x = 155,578,569,515.70
  5. Step 5: Solve for x
    x = 155,578,569,515.70/578,553.84
  6. Step 6: Final answer
    x = 268,909.41

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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.