Home / 756,710.56-1,135,069.92-224,236.16

Finding the Fourth Proportional to 756,710.56, 1,135,069.92 and 224,236.16

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Solution

The fourth proportional to 756,710.56, 1,135,069.92 and 224,236.16 is: 336,355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,710.56 : 1,135,069.92 = 224,236.16 : x
  2. Step 2: Convert to fraction form
    756,710.56/1,135,069.92 = 224,236.16/x
  3. Step 3: Cross multiply
    756,710.56x = 1,135,069.92 × 224,236.16
  4. Step 4: Simplify right side
    756,710.56x = 254,523,720,192.31
  5. Step 5: Solve for x
    x = 254,523,720,192.31/756,710.56
  6. Step 6: Final answer
    x = 336,355.45

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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.