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Finding the Fourth Proportional to 273,176.10, 410,007.15 and 160,715.70

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Solution

The fourth proportional to 273,176.10, 410,007.15 and 160,715.70 is: 241,216.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,176.10 : 410,007.15 = 160,715.70 : x
  2. Step 2: Convert to fraction form
    273,176.10/410,007.15 = 160,715.70/x
  3. Step 3: Cross multiply
    273,176.10x = 410,007.15 × 160,715.70
  4. Step 4: Simplify right side
    273,176.10x = 65,894,586,117.26
  5. Step 5: Solve for x
    x = 65,894,586,117.26/273,176.10
  6. Step 6: Final answer
    x = 241,216.51

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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.