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Finding the Fourth Proportional to 336,323.22, 504,470.25 and 83,598.36

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Solution

The fourth proportional to 336,323.22, 504,470.25 and 83,598.36 is: 125,393.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,323.22 : 504,470.25 = 83,598.36 : x
  2. Step 2: Convert to fraction form
    336,323.22/504,470.25 = 83,598.36/x
  3. Step 3: Cross multiply
    336,323.22x = 504,470.25 × 83,598.36
  4. Step 4: Simplify right side
    336,323.22x = 42,172,885,568.79
  5. Step 5: Solve for x
    x = 42,172,885,568.79/336,323.22
  6. Step 6: Final answer
    x = 125,393.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.