Home / 448,799.60-619,258.84-267,528.42

Finding the Fourth Proportional to 448,799.60, 619,258.84 and 267,528.42

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Solution

The fourth proportional to 448,799.60, 619,258.84 and 267,528.42 is: 369,138.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,799.60 : 619,258.84 = 267,528.42 : x
  2. Step 2: Convert to fraction form
    448,799.60/619,258.84 = 267,528.42/x
  3. Step 3: Cross multiply
    448,799.60x = 619,258.84 × 267,528.42
  4. Step 4: Simplify right side
    448,799.60x = 165,669,338,367.41
  5. Step 5: Solve for x
    x = 165,669,338,367.41/448,799.60
  6. Step 6: Final answer
    x = 369,138.78

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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.