Home / 350,982.62-526,532.14-123,219.19

Finding the Fourth Proportional to 350,982.62, 526,532.14 and 123,219.19

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Solution

The fourth proportional to 350,982.62, 526,532.14 and 123,219.19 is: 184,849.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,982.62 : 526,532.14 = 123,219.19 : x
  2. Step 2: Convert to fraction form
    350,982.62/526,532.14 = 123,219.19/x
  3. Step 3: Cross multiply
    350,982.62x = 526,532.14 × 123,219.19
  4. Step 4: Simplify right side
    350,982.62x = 64,878,863,799.77
  5. Step 5: Solve for x
    x = 64,878,863,799.77/350,982.62
  6. Step 6: Final answer
    x = 184,849.22

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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.