Home / 676,231.56-933,201.08-370,327.96

Finding the Fourth Proportional to 676,231.56, 933,201.08 and 370,327.96

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Solution

The fourth proportional to 676,231.56, 933,201.08 and 370,327.96 is: 511,053.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,231.56 : 933,201.08 = 370,327.96 : x
  2. Step 2: Convert to fraction form
    676,231.56/933,201.08 = 370,327.96/x
  3. Step 3: Cross multiply
    676,231.56x = 933,201.08 × 370,327.96
  4. Step 4: Simplify right side
    676,231.56x = 345,590,452,226.20
  5. Step 5: Solve for x
    x = 345,590,452,226.20/676,231.56
  6. Step 6: Final answer
    x = 511,053.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.