Home / 436,193.22-654,320.93-116,343.28

Finding the Fourth Proportional to 436,193.22, 654,320.93 and 116,343.28

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Solution

The fourth proportional to 436,193.22, 654,320.93 and 116,343.28 is: 174,523.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,193.22 : 654,320.93 = 116,343.28 : x
  2. Step 2: Convert to fraction form
    436,193.22/654,320.93 = 116,343.28/x
  3. Step 3: Cross multiply
    436,193.22x = 654,320.93 × 116,343.28
  4. Step 4: Simplify right side
    436,193.22x = 76,125,841,823.91
  5. Step 5: Solve for x
    x = 76,125,841,823.91/436,193.22
  6. Step 6: Final answer
    x = 174,523.21

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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.