Home / 382,822.88-574,190.54-102,362.00

Finding the Fourth Proportional to 382,822.88, 574,190.54 and 102,362.00

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Solution

The fourth proportional to 382,822.88, 574,190.54 and 102,362.00 is: 153,531.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,822.88 : 574,190.54 = 102,362.00 : x
  2. Step 2: Convert to fraction form
    382,822.88/574,190.54 = 102,362.00/x
  3. Step 3: Cross multiply
    382,822.88x = 574,190.54 × 102,362.00
  4. Step 4: Simplify right side
    382,822.88x = 58,775,289,056.57
  5. Step 5: Solve for x
    x = 58,775,289,056.57/382,822.88
  6. Step 6: Final answer
    x = 153,531.29

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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.