Home / 247,184.72-341,117.20-134,007.76

Finding the Fourth Proportional to 247,184.72, 341,117.20 and 134,007.76

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Solution

The fourth proportional to 247,184.72, 341,117.20 and 134,007.76 is: 184,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,184.72 : 341,117.20 = 134,007.76 : x
  2. Step 2: Convert to fraction form
    247,184.72/341,117.20 = 134,007.76/x
  3. Step 3: Cross multiply
    247,184.72x = 341,117.20 × 134,007.76
  4. Step 4: Simplify right side
    247,184.72x = 45,712,351,869.47
  5. Step 5: Solve for x
    x = 45,712,351,869.47/247,184.72
  6. Step 6: Final answer
    x = 184,931.95

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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.