Home / 302,934.70-454,402.05-92,570.83

Finding the Fourth Proportional to 302,934.70, 454,402.05 and 92,570.83

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Solution

The fourth proportional to 302,934.70, 454,402.05 and 92,570.83 is: 138,856.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,934.70 : 454,402.05 = 92,570.83 : x
  2. Step 2: Convert to fraction form
    302,934.70/454,402.05 = 92,570.83/x
  3. Step 3: Cross multiply
    302,934.70x = 454,402.05 × 92,570.83
  4. Step 4: Simplify right side
    302,934.70x = 42,064,374,922.20
  5. Step 5: Solve for x
    x = 42,064,374,922.20/302,934.70
  6. Step 6: Final answer
    x = 138,856.25

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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.