Home / 439,347.24-606,055.20-255,565.11

Finding the Fourth Proportional to 439,347.24, 606,055.20 and 255,565.11

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Solution

The fourth proportional to 439,347.24, 606,055.20 and 255,565.11 is: 352,537.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,347.24 : 606,055.20 = 255,565.11 : x
  2. Step 2: Convert to fraction form
    439,347.24/606,055.20 = 255,565.11/x
  3. Step 3: Cross multiply
    439,347.24x = 606,055.20 × 255,565.11
  4. Step 4: Simplify right side
    439,347.24x = 154,886,561,759.35
  5. Step 5: Solve for x
    x = 154,886,561,759.35/439,347.24
  6. Step 6: Final answer
    x = 352,537.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.