Home / 297,726.69-446,589.35-129,225.17

Finding the Fourth Proportional to 297,726.69, 446,589.35 and 129,225.17

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Solution

The fourth proportional to 297,726.69, 446,589.35 and 129,225.17 is: 193,837.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,726.69 : 446,589.35 = 129,225.17 : x
  2. Step 2: Convert to fraction form
    297,726.69/446,589.35 = 129,225.17/x
  3. Step 3: Cross multiply
    297,726.69x = 446,589.35 × 129,225.17
  4. Step 4: Simplify right side
    297,726.69x = 57,710,585,628.88
  5. Step 5: Solve for x
    x = 57,710,585,628.88/297,726.69
  6. Step 6: Final answer
    x = 193,837.46

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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.