Home / 483,072.64-723,505.35-230,530.48

Finding the Fourth Proportional to 483,072.64, 723,505.35 and 230,530.48

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Solution

The fourth proportional to 483,072.64, 723,505.35 and 230,530.48 is: 345,269.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,072.64 : 723,505.35 = 230,530.48 : x
  2. Step 2: Convert to fraction form
    483,072.64/723,505.35 = 230,530.48/x
  3. Step 3: Cross multiply
    483,072.64x = 723,505.35 × 230,530.48
  4. Step 4: Simplify right side
    483,072.64x = 166,790,035,618.07
  5. Step 5: Solve for x
    x = 166,790,035,618.07/483,072.64
  6. Step 6: Final answer
    x = 345,269.06

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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.