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Finding the Fourth Proportional to 590,290.29, 814,596.80 and 335,641.46

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Solution

The fourth proportional to 590,290.29, 814,596.80 and 335,641.46 is: 463,183.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,290.29 : 814,596.80 = 335,641.46 : x
  2. Step 2: Convert to fraction form
    590,290.29/814,596.80 = 335,641.46/x
  3. Step 3: Cross multiply
    590,290.29x = 814,596.80 × 335,641.46
  4. Step 4: Simplify right side
    590,290.29x = 273,412,453,512.14
  5. Step 5: Solve for x
    x = 273,412,453,512.14/590,290.29
  6. Step 6: Final answer
    x = 463,183.04

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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.