Home / 247,603.28-341,692.52-134,426.04

Finding the Fourth Proportional to 247,603.28, 341,692.52 and 134,426.04

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Solution

The fourth proportional to 247,603.28, 341,692.52 and 134,426.04 is: 185,507.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,603.28 : 341,692.52 = 134,426.04 : x
  2. Step 2: Convert to fraction form
    247,603.28/341,692.52 = 134,426.04/x
  3. Step 3: Cross multiply
    247,603.28x = 341,692.52 × 134,426.04
  4. Step 4: Simplify right side
    247,603.28x = 45,932,372,361.22
  5. Step 5: Solve for x
    x = 45,932,372,361.22/247,603.28
  6. Step 6: Final answer
    x = 185,507.93

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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.