Home / 415,243.25-573,021.03-233,993.19

Finding the Fourth Proportional to 415,243.25, 573,021.03 and 233,993.19

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Solution

The fourth proportional to 415,243.25, 573,021.03 and 233,993.19 is: 322,902.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,243.25 : 573,021.03 = 233,993.19 : x
  2. Step 2: Convert to fraction form
    415,243.25/573,021.03 = 233,993.19/x
  3. Step 3: Cross multiply
    415,243.25x = 573,021.03 × 233,993.19
  4. Step 4: Simplify right side
    415,243.25x = 134,083,018,746.79
  5. Step 5: Solve for x
    x = 134,083,018,746.79/415,243.25
  6. Step 6: Final answer
    x = 322,902.35

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Double scale
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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.