Home / 341,984.46-513,031.83-105,327.06

Finding the Fourth Proportional to 341,984.46, 513,031.83 and 105,327.06

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Solution

The fourth proportional to 341,984.46, 513,031.83 and 105,327.06 is: 158,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,984.46 : 513,031.83 = 105,327.06 : x
  2. Step 2: Convert to fraction form
    341,984.46/513,031.83 = 105,327.06/x
  3. Step 3: Cross multiply
    341,984.46x = 513,031.83 × 105,327.06
  4. Step 4: Simplify right side
    341,984.46x = 54,036,134,340.32
  5. Step 5: Solve for x
    x = 54,036,134,340.32/341,984.46
  6. Step 6: Final answer
    x = 158,007.57

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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.