Home / 247,511.30-341,563.53-134,334.02

Finding the Fourth Proportional to 247,511.30, 341,563.53 and 134,334.02

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Solution

The fourth proportional to 247,511.30, 341,563.53 and 134,334.02 is: 185,379.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,511.30 : 341,563.53 = 134,334.02 : x
  2. Step 2: Convert to fraction form
    247,511.30/341,563.53 = 134,334.02/x
  3. Step 3: Cross multiply
    247,511.30x = 341,563.53 × 134,334.02
  4. Step 4: Simplify right side
    247,511.30x = 45,883,602,070.29
  5. Step 5: Solve for x
    x = 45,883,602,070.29/247,511.30
  6. Step 6: Final answer
    x = 185,379.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.