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Finding the Fourth Proportional to 592,097.68, 817,094.22 and 320,164.92

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Solution

The fourth proportional to 592,097.68, 817,094.22 and 320,164.92 is: 441,827.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,097.68 : 817,094.22 = 320,164.92 : x
  2. Step 2: Convert to fraction form
    592,097.68/817,094.22 = 320,164.92/x
  3. Step 3: Cross multiply
    592,097.68x = 817,094.22 × 320,164.92
  4. Step 4: Simplify right side
    592,097.68x = 261,604,905,578.76
  5. Step 5: Solve for x
    x = 261,604,905,578.76/592,097.68
  6. Step 6: Final answer
    x = 441,827.28

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1.5x scale

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.