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Finding the Fourth Proportional to 590,327.39, 814,577.01 and 335,684.05

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Solution

The fourth proportional to 590,327.39, 814,577.01 and 335,684.05 is: 463,201.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,327.39 : 814,577.01 = 335,684.05 : x
  2. Step 2: Convert to fraction form
    590,327.39/814,577.01 = 335,684.05/x
  3. Step 3: Cross multiply
    590,327.39x = 814,577.01 × 335,684.05
  4. Step 4: Simplify right side
    590,327.39x = 273,440,506,458.43
  5. Step 5: Solve for x
    x = 273,440,506,458.43/590,327.39
  6. Step 6: Final answer
    x = 463,201.45

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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.