Home / 247,767.20-369,778.46-223,852.40

Finding the Fourth Proportional to 247,767.20, 369,778.46 and 223,852.40

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Solution

The fourth proportional to 247,767.20, 369,778.46 and 223,852.40 is: 334,086.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,767.20 : 369,778.46 = 223,852.40 : x
  2. Step 2: Convert to fraction form
    247,767.20/369,778.46 = 223,852.40/x
  3. Step 3: Cross multiply
    247,767.20x = 369,778.46 × 223,852.40
  4. Step 4: Simplify right side
    247,767.20x = 82,775,795,739.30
  5. Step 5: Solve for x
    x = 82,775,795,739.30/247,767.20
  6. Step 6: Final answer
    x = 334,086.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.