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Finding the Fourth Proportional to 336,304.34, 504,458.33 and 99,649.07

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Solution

The fourth proportional to 336,304.34, 504,458.33 and 99,649.07 is: 149,474.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,304.34 : 504,458.33 = 99,649.07 : x
  2. Step 2: Convert to fraction form
    336,304.34/504,458.33 = 99,649.07/x
  3. Step 3: Cross multiply
    336,304.34x = 504,458.33 × 99,649.07
  4. Step 4: Simplify right side
    336,304.34x = 50,268,802,869.96
  5. Step 5: Solve for x
    x = 50,268,802,869.96/336,304.34
  6. Step 6: Final answer
    x = 149,474.14

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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.