Home / 445,936.68-615,389.45-241,982.42

Finding the Fourth Proportional to 445,936.68, 615,389.45 and 241,982.42

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Solution

The fourth proportional to 445,936.68, 615,389.45 and 241,982.42 is: 333,934.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,936.68 : 615,389.45 = 241,982.42 : x
  2. Step 2: Convert to fraction form
    445,936.68/615,389.45 = 241,982.42/x
  3. Step 3: Cross multiply
    445,936.68x = 615,389.45 × 241,982.42
  4. Step 4: Simplify right side
    445,936.68x = 148,913,424,066.61
  5. Step 5: Solve for x
    x = 148,913,424,066.61/445,936.68
  6. Step 6: Final answer
    x = 333,934.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.