Home / 341,077.14-511,397.04-141,535.26

Finding the Fourth Proportional to 341,077.14, 511,397.04 and 141,535.26

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Solution

The fourth proportional to 341,077.14, 511,397.04 and 141,535.26 is: 212,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,077.14 : 511,397.04 = 141,535.26 : x
  2. Step 2: Convert to fraction form
    341,077.14/511,397.04 = 141,535.26/x
  3. Step 3: Cross multiply
    341,077.14x = 511,397.04 × 141,535.26
  4. Step 4: Simplify right side
    341,077.14x = 72,380,713,019.63
  5. Step 5: Solve for x
    x = 72,380,713,019.63/341,077.14
  6. Step 6: Final answer
    x = 212,212.15

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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.