Home / 247,557.32-341,628.81-134,380.07

Finding the Fourth Proportional to 247,557.32, 341,628.81 and 134,380.07

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Solution

The fourth proportional to 247,557.32, 341,628.81 and 134,380.07 is: 185,444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,557.32 : 341,628.81 = 134,380.07 : x
  2. Step 2: Convert to fraction form
    247,557.32/341,628.81 = 134,380.07/x
  3. Step 3: Cross multiply
    247,557.32x = 341,628.81 × 134,380.07
  4. Step 4: Simplify right side
    247,557.32x = 45,908,103,401.82
  5. Step 5: Solve for x
    x = 45,908,103,401.82/247,557.32
  6. Step 6: Final answer
    x = 185,444.34

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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.