Home / 232,664.40-349,255.80-127,688.40

Finding the Fourth Proportional to 232,664.40, 349,255.80 and 127,688.40

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Solution

The fourth proportional to 232,664.40, 349,255.80 and 127,688.40 is: 191,674.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,664.40 : 349,255.80 = 127,688.40 : x
  2. Step 2: Convert to fraction form
    232,664.40/349,255.80 = 127,688.40/x
  3. Step 3: Cross multiply
    232,664.40x = 349,255.80 × 127,688.40
  4. Step 4: Simplify right side
    232,664.40x = 44,595,914,292.72
  5. Step 5: Solve for x
    x = 44,595,914,292.72/232,664.40
  6. Step 6: Final answer
    x = 191,674.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.