Home / 433,262.52-650,213.04-205,558.98

Finding the Fourth Proportional to 433,262.52, 650,213.04 and 205,558.98

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Solution

The fourth proportional to 433,262.52, 650,213.04 and 205,558.98 is: 308,489.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,262.52 : 650,213.04 = 205,558.98 : x
  2. Step 2: Convert to fraction form
    433,262.52/650,213.04 = 205,558.98/x
  3. Step 3: Cross multiply
    433,262.52x = 650,213.04 × 205,558.98
  4. Step 4: Simplify right side
    433,262.52x = 133,657,129,285.10
  5. Step 5: Solve for x
    x = 133,657,129,285.10/433,262.52
  6. Step 6: Final answer
    x = 308,489.94

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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.