Home / 263,327.04-363,390.92-142,467.92

Finding the Fourth Proportional to 263,327.04, 363,390.92 and 142,467.92

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Solution

The fourth proportional to 263,327.04, 363,390.92 and 142,467.92 is: 196,605.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,327.04 : 363,390.92 = 142,467.92 : x
  2. Step 2: Convert to fraction form
    263,327.04/363,390.92 = 142,467.92/x
  3. Step 3: Cross multiply
    263,327.04x = 363,390.92 × 142,467.92
  4. Step 4: Simplify right side
    263,327.04x = 51,771,548,519.29
  5. Step 5: Solve for x
    x = 51,771,548,519.29/263,327.04
  6. Step 6: Final answer
    x = 196,605.52

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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.