Home / 341,419.05-511,839.38-141,614.73

Finding the Fourth Proportional to 341,419.05, 511,839.38 and 141,614.73

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Solution

The fourth proportional to 341,419.05, 511,839.38 and 141,614.73 is: 212,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,419.05 : 511,839.38 = 141,614.73 : x
  2. Step 2: Convert to fraction form
    341,419.05/511,839.38 = 141,614.73/x
  3. Step 3: Cross multiply
    341,419.05x = 511,839.38 × 141,614.73
  4. Step 4: Simplify right side
    341,419.05x = 72,483,994,893.99
  5. Step 5: Solve for x
    x = 72,483,994,893.99/341,419.05
  6. Step 6: Final answer
    x = 212,302.14

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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.