Home / 349,028.25-523,480.05-92,862.29

Finding the Fourth Proportional to 349,028.25, 523,480.05 and 92,862.29

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Solution

The fourth proportional to 349,028.25, 523,480.05 and 92,862.29 is: 139,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,028.25 : 523,480.05 = 92,862.29 : x
  2. Step 2: Convert to fraction form
    349,028.25/523,480.05 = 92,862.29/x
  3. Step 3: Cross multiply
    349,028.25x = 523,480.05 × 92,862.29
  4. Step 4: Simplify right side
    349,028.25x = 48,611,553,130.60
  5. Step 5: Solve for x
    x = 48,611,553,130.60/349,028.25
  6. Step 6: Final answer
    x = 139,276.85

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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.