Home / 445,736.92-615,114.93-241,787.93

Finding the Fourth Proportional to 445,736.92, 615,114.93 and 241,787.93

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Solution

The fourth proportional to 445,736.92, 615,114.93 and 241,787.93 is: 333,666.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,736.92 : 615,114.93 = 241,787.93 : x
  2. Step 2: Convert to fraction form
    445,736.92/615,114.93 = 241,787.93/x
  3. Step 3: Cross multiply
    445,736.92x = 615,114.93 × 241,787.93
  4. Step 4: Simplify right side
    445,736.92x = 148,727,368,081.29
  5. Step 5: Solve for x
    x = 148,727,368,081.29/445,736.92
  6. Step 6: Final answer
    x = 333,666.25

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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.