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Finding the Fourth Proportional to 602,279.35, 903,219.96 and 202,820.96

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Solution

The fourth proportional to 602,279.35, 903,219.96 and 202,820.96 is: 304,164.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,279.35 : 903,219.96 = 202,820.96 : x
  2. Step 2: Convert to fraction form
    602,279.35/903,219.96 = 202,820.96/x
  3. Step 3: Cross multiply
    602,279.35x = 903,219.96 × 202,820.96
  4. Step 4: Simplify right side
    602,279.35x = 183,191,942,396.99
  5. Step 5: Solve for x
    x = 183,191,942,396.99/602,279.35
  6. Step 6: Final answer
    x = 304,164.41

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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.