Home / 598,123.09-825,391.80-326,196.29

Finding the Fourth Proportional to 598,123.09, 825,391.80 and 326,196.29

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Solution

The fourth proportional to 598,123.09, 825,391.80 and 326,196.29 is: 450,141.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,123.09 : 825,391.80 = 326,196.29 : x
  2. Step 2: Convert to fraction form
    598,123.09/825,391.80 = 326,196.29/x
  3. Step 3: Cross multiply
    598,123.09x = 825,391.80 × 326,196.29
  4. Step 4: Simplify right side
    598,123.09x = 269,239,741,781.06
  5. Step 5: Solve for x
    x = 269,239,741,781.06/598,123.09
  6. Step 6: Final answer
    x = 450,141.03

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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.