Home / 348,595.95-522,721.25-123,922.71

Finding the Fourth Proportional to 348,595.95, 522,721.25 and 123,922.71

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Solution

The fourth proportional to 348,595.95, 522,721.25 and 123,922.71 is: 185,822.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,595.95 : 522,721.25 = 123,922.71 : x
  2. Step 2: Convert to fraction form
    348,595.95/522,721.25 = 123,922.71/x
  3. Step 3: Cross multiply
    348,595.95x = 522,721.25 × 123,922.71
  4. Step 4: Simplify right side
    348,595.95x = 64,777,033,719.68
  5. Step 5: Solve for x
    x = 64,777,033,719.68/348,595.95
  6. Step 6: Final answer
    x = 185,822.68

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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.