Home / 433,137.13-649,816.42-166,826.14

Finding the Fourth Proportional to 433,137.13, 649,816.42 and 166,826.14

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Solution

The fourth proportional to 433,137.13, 649,816.42 and 166,826.14 is: 250,281.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,137.13 : 649,816.42 = 166,826.14 : x
  2. Step 2: Convert to fraction form
    433,137.13/649,816.42 = 166,826.14/x
  3. Step 3: Cross multiply
    433,137.13x = 649,816.42 × 166,826.14
  4. Step 4: Simplify right side
    433,137.13x = 108,406,365,847.63
  5. Step 5: Solve for x
    x = 108,406,365,847.63/433,137.13
  6. Step 6: Final answer
    x = 250,281.86

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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.