Home / 339,988.56-469,283.04-226,811.04

Finding the Fourth Proportional to 339,988.56, 469,283.04 and 226,811.04

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Solution

The fourth proportional to 339,988.56, 469,283.04 and 226,811.04 is: 313,065.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,988.56 : 469,283.04 = 226,811.04 : x
  2. Step 2: Convert to fraction form
    339,988.56/469,283.04 = 226,811.04/x
  3. Step 3: Cross multiply
    339,988.56x = 469,283.04 × 226,811.04
  4. Step 4: Simplify right side
    339,988.56x = 106,438,574,356.76
  5. Step 5: Solve for x
    x = 106,438,574,356.76/339,988.56
  6. Step 6: Final answer
    x = 313,065.16

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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.