Home / 301,446.33-452,258.32-121,439.13

Finding the Fourth Proportional to 301,446.33, 452,258.32 and 121,439.13

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Solution

The fourth proportional to 301,446.33, 452,258.32 and 121,439.13 is: 182,194.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,446.33 : 452,258.32 = 121,439.13 : x
  2. Step 2: Convert to fraction form
    301,446.33/452,258.32 = 121,439.13/x
  3. Step 3: Cross multiply
    301,446.33x = 452,258.32 × 121,439.13
  4. Step 4: Simplify right side
    301,446.33x = 54,921,856,612.46
  5. Step 5: Solve for x
    x = 54,921,856,612.46/301,446.33
  6. Step 6: Final answer
    x = 182,194.48

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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.