Home / 230,856.30-346,284.45-207,236.70

Finding the Fourth Proportional to 230,856.30, 346,284.45 and 207,236.70

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Solution

The fourth proportional to 230,856.30, 346,284.45 and 207,236.70 is: 310,855.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,856.30 : 346,284.45 = 207,236.70 : x
  2. Step 2: Convert to fraction form
    230,856.30/346,284.45 = 207,236.70/x
  3. Step 3: Cross multiply
    230,856.30x = 346,284.45 × 207,236.70
  4. Step 4: Simplify right side
    230,856.30x = 71,762,846,679.32
  5. Step 5: Solve for x
    x = 71,762,846,679.32/230,856.30
  6. Step 6: Final answer
    x = 310,855.05

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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.