Home / 244,583.70-366,875.55-215,715.30

Finding the Fourth Proportional to 244,583.70, 366,875.55 and 215,715.30

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Solution

The fourth proportional to 244,583.70, 366,875.55 and 215,715.30 is: 323,572.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,583.70 : 366,875.55 = 215,715.30 : x
  2. Step 2: Convert to fraction form
    244,583.70/366,875.55 = 215,715.30/x
  3. Step 3: Cross multiply
    244,583.70x = 366,875.55 × 215,715.30
  4. Step 4: Simplify right side
    244,583.70x = 79,140,669,330.92
  5. Step 5: Solve for x
    x = 79,140,669,330.92/244,583.70
  6. Step 6: Final answer
    x = 323,572.95

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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.