Home / 444,235.23-666,352.35-144,715.37

Finding the Fourth Proportional to 444,235.23, 666,352.35 and 144,715.37

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Solution

The fourth proportional to 444,235.23, 666,352.35 and 144,715.37 is: 217,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,235.23 : 666,352.35 = 144,715.37 : x
  2. Step 2: Convert to fraction form
    444,235.23/666,352.35 = 144,715.37/x
  3. Step 3: Cross multiply
    444,235.23x = 666,352.35 × 144,715.37
  4. Step 4: Simplify right side
    444,235.23x = 96,431,423,548.86
  5. Step 5: Solve for x
    x = 96,431,423,548.86/444,235.23
  6. Step 6: Final answer
    x = 217,072.89

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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.