Home / 672,296.40-1,008,055.80-251,614.80

Finding the Fourth Proportional to 672,296.40, 1,008,055.80 and 251,614.80

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Solution

The fourth proportional to 672,296.40, 1,008,055.80 and 251,614.80 is: 377,276.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,296.40 : 1,008,055.80 = 251,614.80 : x
  2. Step 2: Convert to fraction form
    672,296.40/1,008,055.80 = 251,614.80/x
  3. Step 3: Cross multiply
    672,296.40x = 1,008,055.80 × 251,614.80
  4. Step 4: Simplify right side
    672,296.40x = 253,641,758,505.84
  5. Step 5: Solve for x
    x = 253,641,758,505.84/672,296.40
  6. Step 6: Final answer
    x = 377,276.69

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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.