Home / 833,512.16-1,250,268.24-202,421.72

Finding the Fourth Proportional to 833,512.16, 1,250,268.24 and 202,421.72

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Solution

The fourth proportional to 833,512.16, 1,250,268.24 and 202,421.72 is: 303,632.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,512.16 : 1,250,268.24 = 202,421.72 : x
  2. Step 2: Convert to fraction form
    833,512.16/1,250,268.24 = 202,421.72/x
  3. Step 3: Cross multiply
    833,512.16x = 1,250,268.24 × 202,421.72
  4. Step 4: Simplify right side
    833,512.16x = 253,081,441,350.83
  5. Step 5: Solve for x
    x = 253,081,441,350.83/833,512.16
  6. Step 6: Final answer
    x = 303,632.57

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Similar ratio
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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.