Home / 592,268.04-817,329.81-320,335.86

Finding the Fourth Proportional to 592,268.04, 817,329.81 and 320,335.86

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Solution

The fourth proportional to 592,268.04, 817,329.81 and 320,335.86 is: 442,063.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,268.04 : 817,329.81 = 320,335.86 : x
  2. Step 2: Convert to fraction form
    592,268.04/817,329.81 = 320,335.86/x
  3. Step 3: Cross multiply
    592,268.04x = 817,329.81 × 320,335.86
  4. Step 4: Simplify right side
    592,268.04x = 261,820,047,589.99
  5. Step 5: Solve for x
    x = 261,820,047,589.99/592,268.04
  6. Step 6: Final answer
    x = 442,063.44

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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.