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Finding the Fourth Proportional to 461,887.28, 692,830.62 and 336,326.27

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Solution

The fourth proportional to 461,887.28, 692,830.62 and 336,326.27 is: 504,489.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,887.28 : 692,830.62 = 336,326.27 : x
  2. Step 2: Convert to fraction form
    461,887.28/692,830.62 = 336,326.27/x
  3. Step 3: Cross multiply
    461,887.28x = 692,830.62 × 336,326.27
  4. Step 4: Simplify right side
    461,887.28x = 233,017,138,166.39
  5. Step 5: Solve for x
    x = 233,017,138,166.39/461,887.28
  6. Step 6: Final answer
    x = 504,489.19

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.