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Finding the Fourth Proportional to 295,734.60, 408,113.30 and 168,410.24

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Solution

The fourth proportional to 295,734.60, 408,113.30 and 168,410.24 is: 232,405.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,734.60 : 408,113.30 = 168,410.24 : x
  2. Step 2: Convert to fraction form
    295,734.60/408,113.30 = 168,410.24/x
  3. Step 3: Cross multiply
    295,734.60x = 408,113.30 × 168,410.24
  4. Step 4: Simplify right side
    295,734.60x = 68,730,458,800.19
  5. Step 5: Solve for x
    x = 68,730,458,800.19/295,734.60
  6. Step 6: Final answer
    x = 232,405.88

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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.