Home / 598,407.04-825,719.80-343,758.16

Finding the Fourth Proportional to 598,407.04, 825,719.80 and 343,758.16

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Solution

The fourth proportional to 598,407.04, 825,719.80 and 343,758.16 is: 474,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,407.04 : 825,719.80 = 343,758.16 : x
  2. Step 2: Convert to fraction form
    598,407.04/825,719.80 = 343,758.16/x
  3. Step 3: Cross multiply
    598,407.04x = 825,719.80 × 343,758.16
  4. Step 4: Simplify right side
    598,407.04x = 283,847,919,123.57
  5. Step 5: Solve for x
    x = 283,847,919,123.57/598,407.04
  6. Step 6: Final answer
    x = 474,339.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.