Home / 247,480.02-341,522.64-134,302.76

Finding the Fourth Proportional to 247,480.02, 341,522.64 and 134,302.76

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Solution

The fourth proportional to 247,480.02, 341,522.64 and 134,302.76 is: 185,337.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,480.02 : 341,522.64 = 134,302.76 : x
  2. Step 2: Convert to fraction form
    247,480.02/341,522.64 = 134,302.76/x
  3. Step 3: Cross multiply
    247,480.02x = 341,522.64 × 134,302.76
  4. Step 4: Simplify right side
    247,480.02x = 45,867,433,154.49
  5. Step 5: Solve for x
    x = 45,867,433,154.49/247,480.02
  6. Step 6: Final answer
    x = 185,337.92

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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.