Home / 433,134.94-649,266.06-180,555.16

Finding the Fourth Proportional to 433,134.94, 649,266.06 and 180,555.16

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Solution

The fourth proportional to 433,134.94, 649,266.06 and 180,555.16 is: 270,650.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,134.94 : 649,266.06 = 180,555.16 : x
  2. Step 2: Convert to fraction form
    433,134.94/649,266.06 = 180,555.16/x
  3. Step 3: Cross multiply
    433,134.94x = 649,266.06 × 180,555.16
  4. Step 4: Simplify right side
    433,134.94x = 117,228,337,345.87
  5. Step 5: Solve for x
    x = 117,228,337,345.87/433,134.94
  6. Step 6: Final answer
    x = 270,650.84

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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.