Home / 448,799.54-619,340.42-255,207.27

Finding the Fourth Proportional to 448,799.54, 619,340.42 and 255,207.27

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Solution

The fourth proportional to 448,799.54, 619,340.42 and 255,207.27 is: 352,184.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,799.54 : 619,340.42 = 255,207.27 : x
  2. Step 2: Convert to fraction form
    448,799.54/619,340.42 = 255,207.27/x
  3. Step 3: Cross multiply
    448,799.54x = 619,340.42 × 255,207.27
  4. Step 4: Simplify right side
    448,799.54x = 158,060,176,512.82
  5. Step 5: Solve for x
    x = 158,060,176,512.82/448,799.54
  6. Step 6: Final answer
    x = 352,184.36

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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.