Home / 504,932.96-696,834.27-290,086.94

Finding the Fourth Proportional to 504,932.96, 696,834.27 and 290,086.94

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Solution

The fourth proportional to 504,932.96, 696,834.27 and 290,086.94 is: 400,335.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,932.96 : 696,834.27 = 290,086.94 : x
  2. Step 2: Convert to fraction form
    504,932.96/696,834.27 = 290,086.94/x
  3. Step 3: Cross multiply
    504,932.96x = 696,834.27 × 290,086.94
  4. Step 4: Simplify right side
    504,932.96x = 202,142,517,587.26
  5. Step 5: Solve for x
    x = 202,142,517,587.26/504,932.96
  6. Step 6: Final answer
    x = 400,335.36

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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.