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Finding the Fourth Proportional to 602,164.26, 903,247.98 and 203,085.36

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Solution

The fourth proportional to 602,164.26, 903,247.98 and 203,085.36 is: 304,628.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,164.26 : 903,247.98 = 203,085.36 : x
  2. Step 2: Convert to fraction form
    602,164.26/903,247.98 = 203,085.36/x
  3. Step 3: Cross multiply
    602,164.26x = 903,247.98 × 203,085.36
  4. Step 4: Simplify right side
    602,164.26x = 183,436,441,187.57
  5. Step 5: Solve for x
    x = 183,436,441,187.57/602,164.26
  6. Step 6: Final answer
    x = 304,628.58

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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.