Home / 445,953.06-615,412-241,998.84

Finding the Fourth Proportional to 445,953.06, 615,412 and 241,998.84

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Solution

The fourth proportional to 445,953.06, 615,412 and 241,998.84 is: 333,956.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,953.06 : 615,412 = 241,998.84 : x
  2. Step 2: Convert to fraction form
    445,953.06/615,412 = 241,998.84/x
  3. Step 3: Cross multiply
    445,953.06x = 615,412 × 241,998.84
  4. Step 4: Simplify right side
    445,953.06x = 148,928,990,122.08
  5. Step 5: Solve for x
    x = 148,928,990,122.08/445,953.06
  6. Step 6: Final answer
    x = 333,956.65

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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.