Home / 260,148.25-390,213.46-110,292.04

Finding the Fourth Proportional to 260,148.25, 390,213.46 and 110,292.04

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Solution

The fourth proportional to 260,148.25, 390,213.46 and 110,292.04 is: 165,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,148.25 : 390,213.46 = 110,292.04 : x
  2. Step 2: Convert to fraction form
    260,148.25/390,213.46 = 110,292.04/x
  3. Step 3: Cross multiply
    260,148.25x = 390,213.46 × 110,292.04
  4. Step 4: Simplify right side
    260,148.25x = 43,037,436,036.33
  5. Step 5: Solve for x
    x = 43,037,436,036.33/260,148.25
  6. Step 6: Final answer
    x = 165,434.27

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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.