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Finding the Fourth Proportional to 341,080.96, 511,393.18 and 163,491.10

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Solution

The fourth proportional to 341,080.96, 511,393.18 and 163,491.10 is: 245,127.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,080.96 : 511,393.18 = 163,491.10 : x
  2. Step 2: Convert to fraction form
    341,080.96/511,393.18 = 163,491.10/x
  3. Step 3: Cross multiply
    341,080.96x = 511,393.18 × 163,491.10
  4. Step 4: Simplify right side
    341,080.96x = 83,608,233,530.70
  5. Step 5: Solve for x
    x = 83,608,233,530.70/341,080.96
  6. Step 6: Final answer
    x = 245,127.24

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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.