Home / 295,224.09-442,833.22-135,254.64

Finding the Fourth Proportional to 295,224.09, 442,833.22 and 135,254.64

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Solution

The fourth proportional to 295,224.09, 442,833.22 and 135,254.64 is: 202,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,224.09 : 442,833.22 = 135,254.64 : x
  2. Step 2: Convert to fraction form
    295,224.09/442,833.22 = 135,254.64/x
  3. Step 3: Cross multiply
    295,224.09x = 442,833.22 × 135,254.64
  4. Step 4: Simplify right side
    295,224.09x = 59,895,247,751.14
  5. Step 5: Solve for x
    x = 59,895,247,751.14/295,224.09
  6. Step 6: Final answer
    x = 202,880.62

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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.