Home / 439,207.84-606,081.67-242,962.61

Finding the Fourth Proportional to 439,207.84, 606,081.67 and 242,962.61

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Solution

The fourth proportional to 439,207.84, 606,081.67 and 242,962.61 is: 335,274.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,207.84 : 606,081.67 = 242,962.61 : x
  2. Step 2: Convert to fraction form
    439,207.84/606,081.67 = 242,962.61/x
  3. Step 3: Cross multiply
    439,207.84x = 606,081.67 × 242,962.61
  4. Step 4: Simplify right side
    439,207.84x = 147,255,181,385.95
  5. Step 5: Solve for x
    x = 147,255,181,385.95/439,207.84
  6. Step 6: Final answer
    x = 335,274.48

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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.