Home / 445,936.66-615,389.44-241,982.40

Finding the Fourth Proportional to 445,936.66, 615,389.44 and 241,982.40

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Solution

The fourth proportional to 445,936.66, 615,389.44 and 241,982.40 is: 333,934.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,936.66 : 615,389.44 = 241,982.40 : x
  2. Step 2: Convert to fraction form
    445,936.66/615,389.44 = 241,982.40/x
  3. Step 3: Cross multiply
    445,936.66x = 615,389.44 × 241,982.40
  4. Step 4: Simplify right side
    445,936.66x = 148,913,413,625.86
  5. Step 5: Solve for x
    x = 148,913,413,625.86/445,936.66
  6. Step 6: Final answer
    x = 333,934.00

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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.