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Finding the Fourth Proportional to 293,416.60, 404,886.90 and 233,133.16

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Solution

The fourth proportional to 293,416.60, 404,886.90 and 233,133.16 is: 321,701.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,416.60 : 404,886.90 = 233,133.16 : x
  2. Step 2: Convert to fraction form
    293,416.60/404,886.90 = 233,133.16/x
  3. Step 3: Cross multiply
    293,416.60x = 404,886.90 × 233,133.16
  4. Step 4: Simplify right side
    293,416.60x = 94,392,562,439.60
  5. Step 5: Solve for x
    x = 94,392,562,439.60/293,416.60
  6. Step 6: Final answer
    x = 321,701.51

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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.