Home / 247,730.04-341,871.30-134,552.70

Finding the Fourth Proportional to 247,730.04, 341,871.30 and 134,552.70

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Solution

The fourth proportional to 247,730.04, 341,871.30 and 134,552.70 is: 185,684.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,730.04 : 341,871.30 = 134,552.70 : x
  2. Step 2: Convert to fraction form
    247,730.04/341,871.30 = 134,552.70/x
  3. Step 3: Cross multiply
    247,730.04x = 341,871.30 × 134,552.70
  4. Step 4: Simplify right side
    247,730.04x = 45,999,706,467.51
  5. Step 5: Solve for x
    x = 45,999,706,467.51/247,730.04
  6. Step 6: Final answer
    x = 185,684.81

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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.