Home / 243,201.33-364,054.55-207,329.13

Finding the Fourth Proportional to 243,201.33, 364,054.55 and 207,329.13

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Solution

The fourth proportional to 243,201.33, 364,054.55 and 207,329.13 is: 310,356.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,201.33 : 364,054.55 = 207,329.13 : x
  2. Step 2: Convert to fraction form
    243,201.33/364,054.55 = 207,329.13/x
  3. Step 3: Cross multiply
    243,201.33x = 364,054.55 × 207,329.13
  4. Step 4: Simplify right side
    243,201.33x = 75,479,112,087.40
  5. Step 5: Solve for x
    x = 75,479,112,087.40/243,201.33
  6. Step 6: Final answer
    x = 310,356.49

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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.