Home / 382,935.33-574,403.04-102,445.29

Finding the Fourth Proportional to 382,935.33, 574,403.04 and 102,445.29

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Solution

The fourth proportional to 382,935.33, 574,403.04 and 102,445.29 is: 153,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,935.33 : 574,403.04 = 102,445.29 : x
  2. Step 2: Convert to fraction form
    382,935.33/574,403.04 = 102,445.29/x
  3. Step 3: Cross multiply
    382,935.33x = 574,403.04 × 102,445.29
  4. Step 4: Simplify right side
    382,935.33x = 58,844,886,009.68
  5. Step 5: Solve for x
    x = 58,844,886,009.68/382,935.33
  6. Step 6: Final answer
    x = 153,667.95

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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.