Home / 301,910.28-453,069.08-124,413.36

Finding the Fourth Proportional to 301,910.28, 453,069.08 and 124,413.36

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Solution

The fourth proportional to 301,910.28, 453,069.08 and 124,413.36 is: 186,703.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,910.28 : 453,069.08 = 124,413.36 : x
  2. Step 2: Convert to fraction form
    301,910.28/453,069.08 = 124,413.36/x
  3. Step 3: Cross multiply
    301,910.28x = 453,069.08 × 124,413.36
  4. Step 4: Simplify right side
    301,910.28x = 56,367,846,554.91
  5. Step 5: Solve for x
    x = 56,367,846,554.91/301,910.28
  6. Step 6: Final answer
    x = 186,703.97

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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.