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Finding the Fourth Proportional to 609,922.14, 914,883.03 and 294,994.14

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Solution

The fourth proportional to 609,922.14, 914,883.03 and 294,994.14 is: 442,491.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,922.14 : 914,883.03 = 294,994.14 : x
  2. Step 2: Convert to fraction form
    609,922.14/914,883.03 = 294,994.14/x
  3. Step 3: Cross multiply
    609,922.14x = 914,883.03 × 294,994.14
  4. Step 4: Simplify right side
    609,922.14x = 269,885,132,635.44
  5. Step 5: Solve for x
    x = 269,885,132,635.44/609,922.14
  6. Step 6: Final answer
    x = 442,491.12

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1.5x scale

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.