Home / 591,552.24-816,348.12-323,280.24

Finding the Fourth Proportional to 591,552.24, 816,348.12 and 323,280.24

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Solution

The fourth proportional to 591,552.24, 816,348.12 and 323,280.24 is: 446,130.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,552.24 : 816,348.12 = 323,280.24 : x
  2. Step 2: Convert to fraction form
    591,552.24/816,348.12 = 323,280.24/x
  3. Step 3: Cross multiply
    591,552.24x = 816,348.12 × 323,280.24
  4. Step 4: Simplify right side
    591,552.24x = 263,909,216,157.15
  5. Step 5: Solve for x
    x = 263,909,216,157.15/591,552.24
  6. Step 6: Final answer
    x = 446,130.03

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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.