Home / 436,330.75-654,334.12-151,948.30

Finding the Fourth Proportional to 436,330.75, 654,334.12 and 151,948.30

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Solution

The fourth proportional to 436,330.75, 654,334.12 and 151,948.30 is: 227,866.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,330.75 : 654,334.12 = 151,948.30 : x
  2. Step 2: Convert to fraction form
    436,330.75/654,334.12 = 151,948.30/x
  3. Step 3: Cross multiply
    436,330.75x = 654,334.12 × 151,948.30
  4. Step 4: Simplify right side
    436,330.75x = 99,424,957,166.00
  5. Step 5: Solve for x
    x = 99,424,957,166.00/436,330.75
  6. Step 6: Final answer
    x = 227,866.03

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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.