Home / 295,365.29-442,707.12-126,634.59

Finding the Fourth Proportional to 295,365.29, 442,707.12 and 126,634.59

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Solution

The fourth proportional to 295,365.29, 442,707.12 and 126,634.59 is: 189,805.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,365.29 : 442,707.12 = 126,634.59 : x
  2. Step 2: Convert to fraction form
    295,365.29/442,707.12 = 126,634.59/x
  3. Step 3: Cross multiply
    295,365.29x = 442,707.12 × 126,634.59
  4. Step 4: Simplify right side
    295,365.29x = 56,062,034,631.28
  5. Step 5: Solve for x
    x = 56,062,034,631.28/295,365.29
  6. Step 6: Final answer
    x = 189,805.77

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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.