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Finding the Fourth Proportional to 593,080.68, 818,510.04 and 338,470.14

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Solution

The fourth proportional to 593,080.68, 818,510.04 and 338,470.14 is: 467,122.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,080.68 : 818,510.04 = 338,470.14 : x
  2. Step 2: Convert to fraction form
    593,080.68/818,510.04 = 338,470.14/x
  3. Step 3: Cross multiply
    593,080.68x = 818,510.04 × 338,470.14
  4. Step 4: Simplify right side
    593,080.68x = 277,041,207,830.21
  5. Step 5: Solve for x
    x = 277,041,207,830.21/593,080.68
  6. Step 6: Final answer
    x = 467,122.29

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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.