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Finding the Fourth Proportional to 303,023.77, 450,957.88 and 292,932.59

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Solution

The fourth proportional to 303,023.77, 450,957.88 and 292,932.59 is: 435,940.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,023.77 : 450,957.88 = 292,932.59 : x
  2. Step 2: Convert to fraction form
    303,023.77/450,957.88 = 292,932.59/x
  3. Step 3: Cross multiply
    303,023.77x = 450,957.88 × 292,932.59
  4. Step 4: Simplify right side
    303,023.77x = 132,100,257,880.69
  5. Step 5: Solve for x
    x = 132,100,257,880.69/303,023.77
  6. Step 6: Final answer
    x = 435,940.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.