Home / 615,836.19-923,743.33-195,101.13

Finding the Fourth Proportional to 615,836.19, 923,743.33 and 195,101.13

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Solution

The fourth proportional to 615,836.19, 923,743.33 and 195,101.13 is: 292,648.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,836.19 : 923,743.33 = 195,101.13 : x
  2. Step 2: Convert to fraction form
    615,836.19/923,743.33 = 195,101.13/x
  3. Step 3: Cross multiply
    615,836.19x = 923,743.33 × 195,101.13
  4. Step 4: Simplify right side
    615,836.19x = 180,223,367,512.96
  5. Step 5: Solve for x
    x = 180,223,367,512.96/615,836.19
  6. Step 6: Final answer
    x = 292,648.22

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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.