Home / 382,823.37-574,191.32-102,362.49

Finding the Fourth Proportional to 382,823.37, 574,191.32 and 102,362.49

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Solution

The fourth proportional to 382,823.37, 574,191.32 and 102,362.49 is: 153,532.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,823.37 : 574,191.32 = 102,362.49 : x
  2. Step 2: Convert to fraction form
    382,823.37/574,191.32 = 102,362.49/x
  3. Step 3: Cross multiply
    382,823.37x = 574,191.32 × 102,362.49
  4. Step 4: Simplify right side
    382,823.37x = 58,775,652,739.77
  5. Step 5: Solve for x
    x = 58,775,652,739.77/382,823.37
  6. Step 6: Final answer
    x = 153,532.04

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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.