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Finding the Fourth Proportional to 348,882.08, 522,990.90 and 112,058.71

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Solution

The fourth proportional to 348,882.08, 522,990.90 and 112,058.71 is: 167,981.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,882.08 : 522,990.90 = 112,058.71 : x
  2. Step 2: Convert to fraction form
    348,882.08/522,990.90 = 112,058.71/x
  3. Step 3: Cross multiply
    348,882.08x = 522,990.90 × 112,058.71
  4. Step 4: Simplify right side
    348,882.08x = 58,605,684,288.26
  5. Step 5: Solve for x
    x = 58,605,684,288.26/348,882.08
  6. Step 6: Final answer
    x = 167,981.36

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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.