Home / 341,004.42-511,488.45-104,347.26

Finding the Fourth Proportional to 341,004.42, 511,488.45 and 104,347.26

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Solution

The fourth proportional to 341,004.42, 511,488.45 and 104,347.26 is: 156,515.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,004.42 : 511,488.45 = 104,347.26 : x
  2. Step 2: Convert to fraction form
    341,004.42/511,488.45 = 104,347.26/x
  3. Step 3: Cross multiply
    341,004.42x = 511,488.45 × 104,347.26
  4. Step 4: Simplify right side
    341,004.42x = 53,372,418,279.15
  5. Step 5: Solve for x
    x = 53,372,418,279.15/341,004.42
  6. Step 6: Final answer
    x = 156,515.33

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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.