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Finding the Fourth Proportional to 592,095.68, 817,091.46 and 320,162.92

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Solution

The fourth proportional to 592,095.68, 817,091.46 and 320,162.92 is: 441,824.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,095.68 : 817,091.46 = 320,162.92 : x
  2. Step 2: Convert to fraction form
    592,095.68/817,091.46 = 320,162.92/x
  3. Step 3: Cross multiply
    592,095.68x = 817,091.46 × 320,162.92
  4. Step 4: Simplify right side
    592,095.68x = 261,602,387,740.66
  5. Step 5: Solve for x
    x = 261,602,387,740.66/592,095.68
  6. Step 6: Final answer
    x = 441,824.52

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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.