Home / 433,775.12-650,444.40-180,990.08

Finding the Fourth Proportional to 433,775.12, 650,444.40 and 180,990.08

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Solution

The fourth proportional to 433,775.12, 650,444.40 and 180,990.08 is: 271,394.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,775.12 : 650,444.40 = 180,990.08 : x
  2. Step 2: Convert to fraction form
    433,775.12/650,444.40 = 180,990.08/x
  3. Step 3: Cross multiply
    433,775.12x = 650,444.40 × 180,990.08
  4. Step 4: Simplify right side
    433,775.12x = 117,723,983,991.55
  5. Step 5: Solve for x
    x = 117,723,983,991.55/433,775.12
  6. Step 6: Final answer
    x = 271,394.04

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1.5x scale

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.