Home / 650,219.30-975,087.01-223,635.38

Finding the Fourth Proportional to 650,219.30, 975,087.01 and 223,635.38

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Solution

The fourth proportional to 650,219.30, 975,087.01 and 223,635.38 is: 335,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,219.30 : 975,087.01 = 223,635.38 : x
  2. Step 2: Convert to fraction form
    650,219.30/975,087.01 = 223,635.38/x
  3. Step 3: Cross multiply
    650,219.30x = 975,087.01 × 223,635.38
  4. Step 4: Simplify right side
    650,219.30x = 218,063,954,014.41
  5. Step 5: Solve for x
    x = 218,063,954,014.41/650,219.30
  6. Step 6: Final answer
    x = 335,369.86

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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.