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Finding the Fourth Proportional to 444,303.01, 666,386.07 and 144,782.83

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Solution

The fourth proportional to 444,303.01, 666,386.07 and 144,782.83 is: 217,151.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,303.01 : 666,386.07 = 144,782.83 : x
  2. Step 2: Convert to fraction form
    444,303.01/666,386.07 = 144,782.83/x
  3. Step 3: Cross multiply
    444,303.01x = 666,386.07 × 144,782.83
  4. Step 4: Simplify right side
    444,303.01x = 96,481,261,087.18
  5. Step 5: Solve for x
    x = 96,481,261,087.18/444,303.01
  6. Step 6: Final answer
    x = 217,151.94

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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.