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Finding the Fourth Proportional to 302,915.22, 454,454.64 and 92,547.42

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Solution

The fourth proportional to 302,915.22, 454,454.64 and 92,547.42 is: 138,846.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,915.22 : 454,454.64 = 92,547.42 : x
  2. Step 2: Convert to fraction form
    302,915.22/454,454.64 = 92,547.42/x
  3. Step 3: Cross multiply
    302,915.22x = 454,454.64 × 92,547.42
  4. Step 4: Simplify right side
    302,915.22x = 42,058,604,439.03
  5. Step 5: Solve for x
    x = 42,058,604,439.03/302,915.22
  6. Step 6: Final answer
    x = 138,846.12

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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.