Home / 488,852.20-733,278.30-410,120.20

Finding the Fourth Proportional to 488,852.20, 733,278.30 and 410,120.20

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Solution

The fourth proportional to 488,852.20, 733,278.30 and 410,120.20 is: 615,180.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,852.20 : 733,278.30 = 410,120.20 : x
  2. Step 2: Convert to fraction form
    488,852.20/733,278.30 = 410,120.20/x
  3. Step 3: Cross multiply
    488,852.20x = 733,278.30 × 410,120.20
  4. Step 4: Simplify right side
    488,852.20x = 300,732,243,051.66
  5. Step 5: Solve for x
    x = 300,732,243,051.66/488,852.20
  6. Step 6: Final answer
    x = 615,180.30

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Similar ratio
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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.