Home / 326,150.12-450,106.80-182,918.64

Finding the Fourth Proportional to 326,150.12, 450,106.80 and 182,918.64

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Solution

The fourth proportional to 326,150.12, 450,106.80 and 182,918.64 is: 252,438.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,150.12 : 450,106.80 = 182,918.64 : x
  2. Step 2: Convert to fraction form
    326,150.12/450,106.80 = 182,918.64/x
  3. Step 3: Cross multiply
    326,150.12x = 450,106.80 × 182,918.64
  4. Step 4: Simplify right side
    326,150.12x = 82,332,923,710.75
  5. Step 5: Solve for x
    x = 82,332,923,710.75/326,150.12
  6. Step 6: Final answer
    x = 252,438.73

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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.