Home / 366,253.25-549,465.07-113,520.34

Finding the Fourth Proportional to 366,253.25, 549,465.07 and 113,520.34

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Solution

The fourth proportional to 366,253.25, 549,465.07 and 113,520.34 is: 170,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,253.25 : 549,465.07 = 113,520.34 : x
  2. Step 2: Convert to fraction form
    366,253.25/549,465.07 = 113,520.34/x
  3. Step 3: Cross multiply
    366,253.25x = 549,465.07 × 113,520.34
  4. Step 4: Simplify right side
    366,253.25x = 62,375,459,089.66
  5. Step 5: Solve for x
    x = 62,375,459,089.66/366,253.25
  6. Step 6: Final answer
    x = 170,306.91

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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.