Home / 445,949.06-615,406.48-241,994.84

Finding the Fourth Proportional to 445,949.06, 615,406.48 and 241,994.84

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Solution

The fourth proportional to 445,949.06, 615,406.48 and 241,994.84 is: 333,951.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,949.06 : 615,406.48 = 241,994.84 : x
  2. Step 2: Convert to fraction form
    445,949.06/615,406.48 = 241,994.84/x
  3. Step 3: Cross multiply
    445,949.06x = 615,406.48 × 241,994.84
  4. Step 4: Simplify right side
    445,949.06x = 148,925,188,980.54
  5. Step 5: Solve for x
    x = 148,925,188,980.54/445,949.06
  6. Step 6: Final answer
    x = 333,951.13

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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.