Home / 247,667.68-341,778.40-134,491.24

Finding the Fourth Proportional to 247,667.68, 341,778.40 and 134,491.24

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Solution

The fourth proportional to 247,667.68, 341,778.40 and 134,491.24 is: 185,596.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,667.68 : 341,778.40 = 134,491.24 : x
  2. Step 2: Convert to fraction form
    247,667.68/341,778.40 = 134,491.24/x
  3. Step 3: Cross multiply
    247,667.68x = 341,778.40 × 134,491.24
  4. Step 4: Simplify right side
    247,667.68x = 45,966,200,821.22
  5. Step 5: Solve for x
    x = 45,966,200,821.22/247,667.68
  6. Step 6: Final answer
    x = 185,596.28

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1.5x scale

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.