Home / 767,515.80-1,151,360.10-235,032.60

Finding the Fourth Proportional to 767,515.80, 1,151,360.10 and 235,032.60

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Solution

The fourth proportional to 767,515.80, 1,151,360.10 and 235,032.60 is: 352,575.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,515.80 : 1,151,360.10 = 235,032.60 : x
  2. Step 2: Convert to fraction form
    767,515.80/1,151,360.10 = 235,032.60/x
  3. Step 3: Cross multiply
    767,515.80x = 1,151,360.10 × 235,032.60
  4. Step 4: Simplify right side
    767,515.80x = 270,607,157,839.26
  5. Step 5: Solve for x
    x = 270,607,157,839.26/767,515.80
  6. Step 6: Final answer
    x = 352,575.36

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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.