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Finding the Fourth Proportional to 504,082.80, 756,271.83 and 149,106.27

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Solution

The fourth proportional to 504,082.80, 756,271.83 and 149,106.27 is: 223,703.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,082.80 : 756,271.83 = 149,106.27 : x
  2. Step 2: Convert to fraction form
    504,082.80/756,271.83 = 149,106.27/x
  3. Step 3: Cross multiply
    504,082.80x = 756,271.83 × 149,106.27
  4. Step 4: Simplify right side
    504,082.80x = 112,764,871,677.37
  5. Step 5: Solve for x
    x = 112,764,871,677.37/504,082.80
  6. Step 6: Final answer
    x = 223,703.07

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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.