Home / 591,330.24-816,036.48-323,058.24

Finding the Fourth Proportional to 591,330.24, 816,036.48 and 323,058.24

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Solution

The fourth proportional to 591,330.24, 816,036.48 and 323,058.24 is: 445,820.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,330.24 : 816,036.48 = 323,058.24 : x
  2. Step 2: Convert to fraction form
    591,330.24/816,036.48 = 323,058.24/x
  3. Step 3: Cross multiply
    591,330.24x = 816,036.48 × 323,058.24
  4. Step 4: Simplify right side
    591,330.24x = 263,627,309,004.60
  5. Step 5: Solve for x
    x = 263,627,309,004.60/591,330.24
  6. Step 6: Final answer
    x = 445,820.78

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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.