Home / 293,412.60-404,881.38-233,129.16

Finding the Fourth Proportional to 293,412.60, 404,881.38 and 233,129.16

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Solution

The fourth proportional to 293,412.60, 404,881.38 and 233,129.16 is: 321,695.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,412.60 : 404,881.38 = 233,129.16 : x
  2. Step 2: Convert to fraction form
    293,412.60/404,881.38 = 233,129.16/x
  3. Step 3: Cross multiply
    293,412.60x = 404,881.38 × 233,129.16
  4. Step 4: Simplify right side
    293,412.60x = 94,389,656,019.04
  5. Step 5: Solve for x
    x = 94,389,656,019.04/293,412.60
  6. Step 6: Final answer
    x = 321,695.99

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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.