Home / 767,506.80-1,151,346.60-235,023.60

Finding the Fourth Proportional to 767,506.80, 1,151,346.60 and 235,023.60

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Solution

The fourth proportional to 767,506.80, 1,151,346.60 and 235,023.60 is: 352,561.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,506.80 : 1,151,346.60 = 235,023.60 : x
  2. Step 2: Convert to fraction form
    767,506.80/1,151,346.60 = 235,023.60/x
  3. Step 3: Cross multiply
    767,506.80x = 1,151,346.60 × 235,023.60
  4. Step 4: Simplify right side
    767,506.80x = 270,593,622,779.76
  5. Step 5: Solve for x
    x = 270,593,622,779.76/767,506.80
  6. Step 6: Final answer
    x = 352,561.86

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Similar ratio
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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.