Home / 488,623.88-733,032.66-151,650.11

Finding the Fourth Proportional to 488,623.88, 733,032.66 and 151,650.11

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Solution

The fourth proportional to 488,623.88, 733,032.66 and 151,650.11 is: 227,505.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,623.88 : 733,032.66 = 151,650.11 : x
  2. Step 2: Convert to fraction form
    488,623.88/733,032.66 = 151,650.11/x
  3. Step 3: Cross multiply
    488,623.88x = 733,032.66 × 151,650.11
  4. Step 4: Simplify right side
    488,623.88x = 111,164,483,522.59
  5. Step 5: Solve for x
    x = 111,164,483,522.59/488,623.88
  6. Step 6: Final answer
    x = 227,505.22

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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.