Home / 444,455.20-666,544.40-148,898.08

Finding the Fourth Proportional to 444,455.20, 666,544.40 and 148,898.08

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Solution

The fourth proportional to 444,455.20, 666,544.40 and 148,898.08 is: 223,300.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,455.20 : 666,544.40 = 148,898.08 : x
  2. Step 2: Convert to fraction form
    444,455.20/666,544.40 = 148,898.08/x
  3. Step 3: Cross multiply
    444,455.20x = 666,544.40 × 148,898.08
  4. Step 4: Simplify right side
    444,455.20x = 99,247,181,394.75
  5. Step 5: Solve for x
    x = 99,247,181,394.75/444,455.20
  6. Step 6: Final answer
    x = 223,300.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.