Home / 767,117.04-1,150,564.62-234,495.06

Finding the Fourth Proportional to 767,117.04, 1,150,564.62 and 234,495.06

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Solution

The fourth proportional to 767,117.04, 1,150,564.62 and 234,495.06 is: 351,708.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,117.04 : 1,150,564.62 = 234,495.06 : x
  2. Step 2: Convert to fraction form
    767,117.04/1,150,564.62 = 234,495.06/x
  3. Step 3: Cross multiply
    767,117.04x = 1,150,564.62 × 234,495.06
  4. Step 4: Simplify right side
    767,117.04x = 269,801,719,600.78
  5. Step 5: Solve for x
    x = 269,801,719,600.78/767,117.04
  6. Step 6: Final answer
    x = 351,708.68

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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.