Home / 591,621.24-816,437.34-323,349.24

Finding the Fourth Proportional to 591,621.24, 816,437.34 and 323,349.24

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Solution

The fourth proportional to 591,621.24, 816,437.34 and 323,349.24 is: 446,221.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,621.24 : 816,437.34 = 323,349.24 : x
  2. Step 2: Convert to fraction form
    591,621.24/816,437.34 = 323,349.24/x
  3. Step 3: Cross multiply
    591,621.24x = 816,437.34 × 323,349.24
  4. Step 4: Simplify right side
    591,621.24x = 263,994,393,396.62
  5. Step 5: Solve for x
    x = 263,994,393,396.62/591,621.24
  6. Step 6: Final answer
    x = 446,221.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.