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Finding the Fourth Proportional to 173,857.30, 260,785.95 and 173,857.30

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Solution

The fourth proportional to 173,857.30, 260,785.95 and 173,857.30 is: 260,785.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,857.30 : 260,785.95 = 173,857.30 : x
  2. Step 2: Convert to fraction form
    173,857.30/260,785.95 = 173,857.30/x
  3. Step 3: Cross multiply
    173,857.30x = 260,785.95 × 173,857.30
  4. Step 4: Simplify right side
    173,857.30x = 45,339,541,144.94
  5. Step 5: Solve for x
    x = 45,339,541,144.94/173,857.30
  6. Step 6: Final answer
    x = 260,785.95

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1.5x scale

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.