Home / 767,119.99-1,150,726.10-234,645.63

Finding the Fourth Proportional to 767,119.99, 1,150,726.10 and 234,645.63

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Solution

The fourth proportional to 767,119.99, 1,150,726.10 and 234,645.63 is: 351,982.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,119.99 : 1,150,726.10 = 234,645.63 : x
  2. Step 2: Convert to fraction form
    767,119.99/1,150,726.10 = 234,645.63/x
  3. Step 3: Cross multiply
    767,119.99x = 1,150,726.10 × 234,645.63
  4. Step 4: Simplify right side
    767,119.99x = 270,012,850,691.94
  5. Step 5: Solve for x
    x = 270,012,850,691.94/767,119.99
  6. Step 6: Final answer
    x = 351,982.55

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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.