Home / 767,587.80-1,151,468.10-235,104.60

Finding the Fourth Proportional to 767,587.80, 1,151,468.10 and 235,104.60

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Solution

The fourth proportional to 767,587.80, 1,151,468.10 and 235,104.60 is: 352,683.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,587.80 : 1,151,468.10 = 235,104.60 : x
  2. Step 2: Convert to fraction form
    767,587.80/1,151,468.10 = 235,104.60/x
  3. Step 3: Cross multiply
    767,587.80x = 1,151,468.10 × 235,104.60
  4. Step 4: Simplify right side
    767,587.80x = 270,715,447,063.26
  5. Step 5: Solve for x
    x = 270,715,447,063.26/767,587.80
  6. Step 6: Final answer
    x = 352,683.36

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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.