Home / 441,748.80-662,623.20-301,780.80

Finding the Fourth Proportional to 441,748.80, 662,623.20 and 301,780.80

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Solution

The fourth proportional to 441,748.80, 662,623.20 and 301,780.80 is: 452,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,748.80 : 662,623.20 = 301,780.80 : x
  2. Step 2: Convert to fraction form
    441,748.80/662,623.20 = 301,780.80/x
  3. Step 3: Cross multiply
    441,748.80x = 662,623.20 × 301,780.80
  4. Step 4: Simplify right side
    441,748.80x = 199,966,959,394.56
  5. Step 5: Solve for x
    x = 199,966,959,394.56/441,748.80
  6. Step 6: Final answer
    x = 452,671.20

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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.