Home / 447,348.02-670,814.66-166,789.94

Finding the Fourth Proportional to 447,348.02, 670,814.66 and 166,789.94

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Solution

The fourth proportional to 447,348.02, 670,814.66 and 166,789.94 is: 250,107.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,348.02 : 670,814.66 = 166,789.94 : x
  2. Step 2: Convert to fraction form
    447,348.02/670,814.66 = 166,789.94/x
  3. Step 3: Cross multiply
    447,348.02x = 670,814.66 × 166,789.94
  4. Step 4: Simplify right side
    447,348.02x = 111,885,133,955.42
  5. Step 5: Solve for x
    x = 111,885,133,955.42/447,348.02
  6. Step 6: Final answer
    x = 250,107.59

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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.