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Finding the Fourth Proportional to 568,009.35, 852,190.83 and 168,652.22

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Solution

The fourth proportional to 568,009.35, 852,190.83 and 168,652.22 is: 253,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,009.35 : 852,190.83 = 168,652.22 : x
  2. Step 2: Convert to fraction form
    568,009.35/852,190.83 = 168,652.22/x
  3. Step 3: Cross multiply
    568,009.35x = 852,190.83 × 168,652.22
  4. Step 4: Simplify right side
    568,009.35x = 143,723,871,082.19
  5. Step 5: Solve for x
    x = 143,723,871,082.19/568,009.35
  6. Step 6: Final answer
    x = 253,030.82

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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.