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Finding the Fourth Proportional to 602,067.26, 903,096.79 and 146,653.07

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Solution

The fourth proportional to 602,067.26, 903,096.79 and 146,653.07 is: 219,978.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,067.26 : 903,096.79 = 146,653.07 : x
  2. Step 2: Convert to fraction form
    602,067.26/903,096.79 = 146,653.07/x
  3. Step 3: Cross multiply
    602,067.26x = 903,096.79 × 146,653.07
  4. Step 4: Simplify right side
    602,067.26x = 132,441,912,703.45
  5. Step 5: Solve for x
    x = 132,441,912,703.45/602,067.26
  6. Step 6: Final answer
    x = 219,978.60

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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.