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Finding the Fourth Proportional to 326,184.90, 450,154.44 and 182,952.87

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Solution

The fourth proportional to 326,184.90, 450,154.44 and 182,952.87 is: 252,485.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,184.90 : 450,154.44 = 182,952.87 : x
  2. Step 2: Convert to fraction form
    326,184.90/450,154.44 = 182,952.87/x
  3. Step 3: Cross multiply
    326,184.90x = 450,154.44 × 182,952.87
  4. Step 4: Simplify right side
    326,184.90x = 82,357,046,741.24
  5. Step 5: Solve for x
    x = 82,357,046,741.24/326,184.90
  6. Step 6: Final answer
    x = 252,485.77

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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.