Home / 762,595.56-1,143,901.44-230,121.27

Finding the Fourth Proportional to 762,595.56, 1,143,901.44 and 230,121.27

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Solution

The fourth proportional to 762,595.56, 1,143,901.44 and 230,121.27 is: 345,184.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,595.56 : 1,143,901.44 = 230,121.27 : x
  2. Step 2: Convert to fraction form
    762,595.56/1,143,901.44 = 230,121.27/x
  3. Step 3: Cross multiply
    762,595.56x = 1,143,901.44 × 230,121.27
  4. Step 4: Simplify right side
    762,595.56x = 263,236,052,127.63
  5. Step 5: Solve for x
    x = 263,236,052,127.63/762,595.56
  6. Step 6: Final answer
    x = 345,184.35

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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.