Home / 622,429.92-933,726.69-223,116.12

Finding the Fourth Proportional to 622,429.92, 933,726.69 and 223,116.12

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Solution

The fourth proportional to 622,429.92, 933,726.69 and 223,116.12 is: 334,703.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,429.92 : 933,726.69 = 223,116.12 : x
  2. Step 2: Convert to fraction form
    622,429.92/933,726.69 = 223,116.12/x
  3. Step 3: Cross multiply
    622,429.92x = 933,726.69 × 223,116.12
  4. Step 4: Simplify right side
    622,429.92x = 208,329,476,213.24
  5. Step 5: Solve for x
    x = 208,329,476,213.24/622,429.92
  6. Step 6: Final answer
    x = 334,703.51

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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.