Home / 225,009.60-337,514.40-146,212.80

Finding the Fourth Proportional to 225,009.60, 337,514.40 and 146,212.80

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Solution

The fourth proportional to 225,009.60, 337,514.40 and 146,212.80 is: 219,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,009.60 : 337,514.40 = 146,212.80 : x
  2. Step 2: Convert to fraction form
    225,009.60/337,514.40 = 146,212.80/x
  3. Step 3: Cross multiply
    225,009.60x = 337,514.40 × 146,212.80
  4. Step 4: Simplify right side
    225,009.60x = 49,348,925,464.32
  5. Step 5: Solve for x
    x = 49,348,925,464.32/225,009.60
  6. Step 6: Final answer
    x = 219,319.20

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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.