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Finding the Fourth Proportional to 302,622.84, 454,007.25 and 92,248.02

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Solution

The fourth proportional to 302,622.84, 454,007.25 and 92,248.02 is: 138,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,622.84 : 454,007.25 = 92,248.02 : x
  2. Step 2: Convert to fraction form
    302,622.84/454,007.25 = 92,248.02/x
  3. Step 3: Cross multiply
    302,622.84x = 454,007.25 × 92,248.02
  4. Step 4: Simplify right side
    302,622.84x = 41,881,269,878.15
  5. Step 5: Solve for x
    x = 41,881,269,878.15/302,622.84
  6. Step 6: Final answer
    x = 138,394.28

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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.