Home / 247,383.76-341,389.72-134,206.50

Finding the Fourth Proportional to 247,383.76, 341,389.72 and 134,206.50

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Solution

The fourth proportional to 247,383.76, 341,389.72 and 134,206.50 is: 185,205.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,383.76 : 341,389.72 = 134,206.50 : x
  2. Step 2: Convert to fraction form
    247,383.76/341,389.72 = 134,206.50/x
  3. Step 3: Cross multiply
    247,383.76x = 341,389.72 × 134,206.50
  4. Step 4: Simplify right side
    247,383.76x = 45,816,719,457.18
  5. Step 5: Solve for x
    x = 45,816,719,457.18/247,383.76
  6. Step 6: Final answer
    x = 185,205.04

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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.