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Finding the Fourth Proportional to 194,363.28, 291,294.60 and 94,329.88

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Solution

The fourth proportional to 194,363.28, 291,294.60 and 94,329.88 is: 141,373.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,363.28 : 291,294.60 = 94,329.88 : x
  2. Step 2: Convert to fraction form
    194,363.28/291,294.60 = 94,329.88/x
  3. Step 3: Cross multiply
    194,363.28x = 291,294.60 × 94,329.88
  4. Step 4: Simplify right side
    194,363.28x = 27,477,784,662.65
  5. Step 5: Solve for x
    x = 27,477,784,662.65/194,363.28
  6. Step 6: Final answer
    x = 141,373.33

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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.