Home / 302,935.28-454,404-92,572.34

Finding the Fourth Proportional to 302,935.28, 454,404 and 92,572.34

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Solution

The fourth proportional to 302,935.28, 454,404 and 92,572.34 is: 138,858.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,935.28 : 454,404 = 92,572.34 : x
  2. Step 2: Convert to fraction form
    302,935.28/454,404 = 92,572.34/x
  3. Step 3: Cross multiply
    302,935.28x = 454,404 × 92,572.34
  4. Step 4: Simplify right side
    302,935.28x = 42,065,241,585.36
  5. Step 5: Solve for x
    x = 42,065,241,585.36/302,935.28
  6. Step 6: Final answer
    x = 138,858.84

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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.