Home / 350,969.24-526,512.05-123,205.79

Finding the Fourth Proportional to 350,969.24, 526,512.05 and 123,205.79

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Solution

The fourth proportional to 350,969.24, 526,512.05 and 123,205.79 is: 184,829.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,969.24 : 526,512.05 = 123,205.79 : x
  2. Step 2: Convert to fraction form
    350,969.24/526,512.05 = 123,205.79/x
  3. Step 3: Cross multiply
    350,969.24x = 526,512.05 × 123,205.79
  4. Step 4: Simplify right side
    350,969.24x = 64,869,329,816.18
  5. Step 5: Solve for x
    x = 64,869,329,816.18/350,969.24
  6. Step 6: Final answer
    x = 184,829.11

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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.