Home / 657,182.03-906,918.12-366,821.33

Finding the Fourth Proportional to 657,182.03, 906,918.12 and 366,821.33

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Solution

The fourth proportional to 657,182.03, 906,918.12 and 366,821.33 is: 506,217.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,182.03 : 906,918.12 = 366,821.33 : x
  2. Step 2: Convert to fraction form
    657,182.03/906,918.12 = 366,821.33/x
  3. Step 3: Cross multiply
    657,182.03x = 906,918.12 × 366,821.33
  4. Step 4: Simplify right side
    657,182.03x = 332,676,906,444.91
  5. Step 5: Solve for x
    x = 332,676,906,444.91/657,182.03
  6. Step 6: Final answer
    x = 506,217.29

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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.