Home / 230,730.60-346,095.90-219,844.20

Finding the Fourth Proportional to 230,730.60, 346,095.90 and 219,844.20

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Solution

The fourth proportional to 230,730.60, 346,095.90 and 219,844.20 is: 329,766.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,730.60 : 346,095.90 = 219,844.20 : x
  2. Step 2: Convert to fraction form
    230,730.60/346,095.90 = 219,844.20/x
  3. Step 3: Cross multiply
    230,730.60x = 346,095.90 × 219,844.20
  4. Step 4: Simplify right side
    230,730.60x = 76,087,176,258.78
  5. Step 5: Solve for x
    x = 76,087,176,258.78/230,730.60
  6. Step 6: Final answer
    x = 329,766.30

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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.