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Finding the Fourth Proportional to 592,094.68, 817,090.08 and 320,161.92

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Solution

The fourth proportional to 592,094.68, 817,090.08 and 320,161.92 is: 441,823.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,094.68 : 817,090.08 = 320,161.92 : x
  2. Step 2: Convert to fraction form
    592,094.68/817,090.08 = 320,161.92/x
  3. Step 3: Cross multiply
    592,094.68x = 817,090.08 × 320,161.92
  4. Step 4: Simplify right side
    592,094.68x = 261,601,132,355.71
  5. Step 5: Solve for x
    x = 261,601,132,355.71/592,094.68
  6. Step 6: Final answer
    x = 441,823.14

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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.