Home / 833,508.28-1,250,262.42-202,417.84

Finding the Fourth Proportional to 833,508.28, 1,250,262.42 and 202,417.84

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Solution

The fourth proportional to 833,508.28, 1,250,262.42 and 202,417.84 is: 303,626.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,508.28 : 1,250,262.42 = 202,417.84 : x
  2. Step 2: Convert to fraction form
    833,508.28/1,250,262.42 = 202,417.84/x
  3. Step 3: Cross multiply
    833,508.28x = 1,250,262.42 × 202,417.84
  4. Step 4: Simplify right side
    833,508.28x = 253,075,418,489.57
  5. Step 5: Solve for x
    x = 253,075,418,489.57/833,508.28
  6. Step 6: Final answer
    x = 303,626.76

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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.