Home / 649,001.07-973,593.84-199,759.37

Finding the Fourth Proportional to 649,001.07, 973,593.84 and 199,759.37

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Solution

The fourth proportional to 649,001.07, 973,593.84 and 199,759.37 is: 299,667.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,001.07 : 973,593.84 = 199,759.37 : x
  2. Step 2: Convert to fraction form
    649,001.07/973,593.84 = 199,759.37/x
  3. Step 3: Cross multiply
    649,001.07x = 973,593.84 × 199,759.37
  4. Step 4: Simplify right side
    649,001.07x = 194,484,487,246.31
  5. Step 5: Solve for x
    x = 194,484,487,246.31/649,001.07
  6. Step 6: Final answer
    x = 299,667.44

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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.