Home / 577,945.05-797,606.22-323,378.25

Finding the Fourth Proportional to 577,945.05, 797,606.22 and 323,378.25

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Solution

The fourth proportional to 577,945.05, 797,606.22 and 323,378.25 is: 446,285.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,945.05 : 797,606.22 = 323,378.25 : x
  2. Step 2: Convert to fraction form
    577,945.05/797,606.22 = 323,378.25/x
  3. Step 3: Cross multiply
    577,945.05x = 797,606.22 × 323,378.25
  4. Step 4: Simplify right side
    577,945.05x = 257,928,503,612.72
  5. Step 5: Solve for x
    x = 257,928,503,612.72/577,945.05
  6. Step 6: Final answer
    x = 446,285.51

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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.