Home / 301,909.28-453,067.58-124,412.36

Finding the Fourth Proportional to 301,909.28, 453,067.58 and 124,412.36

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Solution

The fourth proportional to 301,909.28, 453,067.58 and 124,412.36 is: 186,702.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,909.28 : 453,067.58 = 124,412.36 : x
  2. Step 2: Convert to fraction form
    301,909.28/453,067.58 = 124,412.36/x
  3. Step 3: Cross multiply
    301,909.28x = 453,067.58 × 124,412.36
  4. Step 4: Simplify right side
    301,909.28x = 56,367,204,213.16
  5. Step 5: Solve for x
    x = 56,367,204,213.16/301,909.28
  6. Step 6: Final answer
    x = 186,702.46

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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.