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Finding the Fourth Proportional to 341,492.60, 511,202.10 and 304,167.80

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Solution

The fourth proportional to 341,492.60, 511,202.10 and 304,167.80 is: 455,328.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,492.60 : 511,202.10 = 304,167.80 : x
  2. Step 2: Convert to fraction form
    341,492.60/511,202.10 = 304,167.80/x
  3. Step 3: Cross multiply
    341,492.60x = 511,202.10 × 304,167.80
  4. Step 4: Simplify right side
    341,492.60x = 155,491,218,112.38
  5. Step 5: Solve for x
    x = 155,491,218,112.38/341,492.60
  6. Step 6: Final answer
    x = 455,328.22

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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.