Home / 591,606.24-816,416.64-323,334.24

Finding the Fourth Proportional to 591,606.24, 816,416.64 and 323,334.24

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Solution

The fourth proportional to 591,606.24, 816,416.64 and 323,334.24 is: 446,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,606.24 : 816,416.64 = 323,334.24 : x
  2. Step 2: Convert to fraction form
    591,606.24/816,416.64 = 323,334.24/x
  3. Step 3: Cross multiply
    591,606.24x = 816,416.64 × 323,334.24
  4. Step 4: Simplify right side
    591,606.24x = 263,975,453,817.75
  5. Step 5: Solve for x
    x = 263,975,453,817.75/591,606.24
  6. Step 6: Final answer
    x = 446,201.27

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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.