Home / 297,230.07-445,083.84-163,962.12

Finding the Fourth Proportional to 297,230.07, 445,083.84 and 163,962.12

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Solution

The fourth proportional to 297,230.07, 445,083.84 and 163,962.12 is: 245,523.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,230.07 : 445,083.84 = 163,962.12 : x
  2. Step 2: Convert to fraction form
    297,230.07/445,083.84 = 163,962.12/x
  3. Step 3: Cross multiply
    297,230.07x = 445,083.84 × 163,962.12
  4. Step 4: Simplify right side
    297,230.07x = 72,976,889,984.14
  5. Step 5: Solve for x
    x = 72,976,889,984.14/297,230.07
  6. Step 6: Final answer
    x = 245,523.24

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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.