Home / 766,867.95-1,150,260.06-234,388.80

Finding the Fourth Proportional to 766,867.95, 1,150,260.06 and 234,388.80

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Solution

The fourth proportional to 766,867.95, 1,150,260.06 and 234,388.80 is: 351,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,867.95 : 1,150,260.06 = 234,388.80 : x
  2. Step 2: Convert to fraction form
    766,867.95/1,150,260.06 = 234,388.80/x
  3. Step 3: Cross multiply
    766,867.95x = 1,150,260.06 × 234,388.80
  4. Step 4: Simplify right side
    766,867.95x = 269,608,075,151.33
  5. Step 5: Solve for x
    x = 269,608,075,151.33/766,867.95
  6. Step 6: Final answer
    x = 351,570.40

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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.