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Finding the Fourth Proportional to 303,294.30, 454,941.45 and 92,904.90

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Solution

The fourth proportional to 303,294.30, 454,941.45 and 92,904.90 is: 139,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,294.30 : 454,941.45 = 92,904.90 : x
  2. Step 2: Convert to fraction form
    303,294.30/454,941.45 = 92,904.90/x
  3. Step 3: Cross multiply
    303,294.30x = 454,941.45 × 92,904.90
  4. Step 4: Simplify right side
    303,294.30x = 42,266,289,918.11
  5. Step 5: Solve for x
    x = 42,266,289,918.11/303,294.30
  6. Step 6: Final answer
    x = 139,357.35

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Similar ratio
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1.5x scale

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.