Home / 293,318.60-404,785.42-191,409.26

Finding the Fourth Proportional to 293,318.60, 404,785.42 and 191,409.26

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Solution

The fourth proportional to 293,318.60, 404,785.42 and 191,409.26 is: 264,148.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,318.60 : 404,785.42 = 191,409.26 : x
  2. Step 2: Convert to fraction form
    293,318.60/404,785.42 = 191,409.26/x
  3. Step 3: Cross multiply
    293,318.60x = 404,785.42 × 191,409.26
  4. Step 4: Simplify right side
    293,318.60x = 77,479,677,700.99
  5. Step 5: Solve for x
    x = 77,479,677,700.99/293,318.60
  6. Step 6: Final answer
    x = 264,148.53

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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.