Home / 556,822.20-835,233.30-201,847.80

Finding the Fourth Proportional to 556,822.20, 835,233.30 and 201,847.80

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Solution

The fourth proportional to 556,822.20, 835,233.30 and 201,847.80 is: 302,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,822.20 : 835,233.30 = 201,847.80 : x
  2. Step 2: Convert to fraction form
    556,822.20/835,233.30 = 201,847.80/x
  3. Step 3: Cross multiply
    556,822.20x = 835,233.30 × 201,847.80
  4. Step 4: Simplify right side
    556,822.20x = 168,590,004,091.74
  5. Step 5: Solve for x
    x = 168,590,004,091.74/556,822.20
  6. Step 6: Final answer
    x = 302,771.70

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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.