Home / 833,479.34-1,250,209.89-202,393.76

Finding the Fourth Proportional to 833,479.34, 1,250,209.89 and 202,393.76

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Solution

The fourth proportional to 833,479.34, 1,250,209.89 and 202,393.76 is: 303,588.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,479.34 : 1,250,209.89 = 202,393.76 : x
  2. Step 2: Convert to fraction form
    833,479.34/1,250,209.89 = 202,393.76/x
  3. Step 3: Cross multiply
    833,479.34x = 1,250,209.89 × 202,393.76
  4. Step 4: Simplify right side
    833,479.34x = 253,034,674,175.24
  5. Step 5: Solve for x
    x = 253,034,674,175.24/833,479.34
  6. Step 6: Final answer
    x = 303,588.42

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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.