Home / 207,050.20-310,575.30-193,928.20

Finding the Fourth Proportional to 207,050.20, 310,575.30 and 193,928.20

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Solution

The fourth proportional to 207,050.20, 310,575.30 and 193,928.20 is: 290,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,050.20 : 310,575.30 = 193,928.20 : x
  2. Step 2: Convert to fraction form
    207,050.20/310,575.30 = 193,928.20/x
  3. Step 3: Cross multiply
    207,050.20x = 310,575.30 × 193,928.20
  4. Step 4: Simplify right side
    207,050.20x = 60,229,308,893.46
  5. Step 5: Solve for x
    x = 60,229,308,893.46/207,050.20
  6. Step 6: Final answer
    x = 290,892.30

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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.