Home / 295,244.39-442,868.72-126,622.44

Finding the Fourth Proportional to 295,244.39, 442,868.72 and 126,622.44

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Solution

The fourth proportional to 295,244.39, 442,868.72 and 126,622.44 is: 189,934.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,244.39 : 442,868.72 = 126,622.44 : x
  2. Step 2: Convert to fraction form
    295,244.39/442,868.72 = 126,622.44/x
  3. Step 3: Cross multiply
    295,244.39x = 442,868.72 × 126,622.44
  4. Step 4: Simplify right side
    295,244.39x = 56,077,117,292.96
  5. Step 5: Solve for x
    x = 56,077,117,292.96/295,244.39
  6. Step 6: Final answer
    x = 189,934.57

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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.