Home / 769,059.06-1,153,591.43-236,576.40

Finding the Fourth Proportional to 769,059.06, 1,153,591.43 and 236,576.40

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Solution

The fourth proportional to 769,059.06, 1,153,591.43 and 236,576.40 is: 354,865.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,059.06 : 1,153,591.43 = 236,576.40 : x
  2. Step 2: Convert to fraction form
    769,059.06/1,153,591.43 = 236,576.40/x
  3. Step 3: Cross multiply
    769,059.06x = 1,153,591.43 × 236,576.40
  4. Step 4: Simplify right side
    769,059.06x = 272,912,506,397.37
  5. Step 5: Solve for x
    x = 272,912,506,397.37/769,059.06
  6. Step 6: Final answer
    x = 354,865.47

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Double scale
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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.