Home / 483,057.04-666,639.52-268,197.10

Finding the Fourth Proportional to 483,057.04, 666,639.52 and 268,197.10

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Solution

The fourth proportional to 483,057.04, 666,639.52 and 268,197.10 is: 370,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,057.04 : 666,639.52 = 268,197.10 : x
  2. Step 2: Convert to fraction form
    483,057.04/666,639.52 = 268,197.10/x
  3. Step 3: Cross multiply
    483,057.04x = 666,639.52 × 268,197.10
  4. Step 4: Simplify right side
    483,057.04x = 178,790,786,009.39
  5. Step 5: Solve for x
    x = 178,790,786,009.39/483,057.04
  6. Step 6: Final answer
    x = 370,123.55

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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.