Home / 762,604.56-1,143,914.94-230,130.27

Finding the Fourth Proportional to 762,604.56, 1,143,914.94 and 230,130.27

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Solution

The fourth proportional to 762,604.56, 1,143,914.94 and 230,130.27 is: 345,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,604.56 : 1,143,914.94 = 230,130.27 : x
  2. Step 2: Convert to fraction form
    762,604.56/1,143,914.94 = 230,130.27/x
  3. Step 3: Cross multiply
    762,604.56x = 1,143,914.94 × 230,130.27
  4. Step 4: Simplify right side
    762,604.56x = 263,249,453,999.23
  5. Step 5: Solve for x
    x = 263,249,453,999.23/762,604.56
  6. Step 6: Final answer
    x = 345,197.85

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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.