Home / 769,010.80-1,153,602.60-236,527.60

Finding the Fourth Proportional to 769,010.80, 1,153,602.60 and 236,527.60

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Solution

The fourth proportional to 769,010.80, 1,153,602.60 and 236,527.60 is: 354,817.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,010.80 : 1,153,602.60 = 236,527.60 : x
  2. Step 2: Convert to fraction form
    769,010.80/1,153,602.60 = 236,527.60/x
  3. Step 3: Cross multiply
    769,010.80x = 1,153,602.60 × 236,527.60
  4. Step 4: Simplify right side
    769,010.80x = 272,858,854,331.76
  5. Step 5: Solve for x
    x = 272,858,854,331.76/769,010.80
  6. Step 6: Final answer
    x = 354,817.97

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Double scale
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Similar ratio
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1.5x scale

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.