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Finding the Fourth Proportional to 341,213.67, 511,405.43 and 241,402.64

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Solution

The fourth proportional to 341,213.67, 511,405.43 and 241,402.64 is: 361,810.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,213.67 : 511,405.43 = 241,402.64 : x
  2. Step 2: Convert to fraction form
    341,213.67/511,405.43 = 241,402.64/x
  3. Step 3: Cross multiply
    341,213.67x = 511,405.43 × 241,402.64
  4. Step 4: Simplify right side
    341,213.67x = 123,454,617,148.30
  5. Step 5: Solve for x
    x = 123,454,617,148.30/341,213.67
  6. Step 6: Final answer
    x = 361,810.29

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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.