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Finding the Fourth Proportional to 329,363.01, 454,522.59 and 178,460.01

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Solution

The fourth proportional to 329,363.01, 454,522.59 and 178,460.01 is: 246,275.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,363.01 : 454,522.59 = 178,460.01 : x
  2. Step 2: Convert to fraction form
    329,363.01/454,522.59 = 178,460.01/x
  3. Step 3: Cross multiply
    329,363.01x = 454,522.59 × 178,460.01
  4. Step 4: Simplify right side
    329,363.01x = 81,114,105,956.63
  5. Step 5: Solve for x
    x = 81,114,105,956.63/329,363.01
  6. Step 6: Final answer
    x = 246,275.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.