Home / 336,008.20-504,012.30-301,793.80

Finding the Fourth Proportional to 336,008.20, 504,012.30 and 301,793.80

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Solution

The fourth proportional to 336,008.20, 504,012.30 and 301,793.80 is: 452,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,008.20 : 504,012.30 = 301,793.80 : x
  2. Step 2: Convert to fraction form
    336,008.20/504,012.30 = 301,793.80/x
  3. Step 3: Cross multiply
    336,008.20x = 504,012.30 × 301,793.80
  4. Step 4: Simplify right side
    336,008.20x = 152,107,787,263.74
  5. Step 5: Solve for x
    x = 152,107,787,263.74/336,008.20
  6. Step 6: Final answer
    x = 452,690.70

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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.