Home / 657,247.69-906,999.55-366,856.73

Finding the Fourth Proportional to 657,247.69, 906,999.55 and 366,856.73

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Solution

The fourth proportional to 657,247.69, 906,999.55 and 366,856.73 is: 506,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,247.69 : 906,999.55 = 366,856.73 : x
  2. Step 2: Convert to fraction form
    657,247.69/906,999.55 = 366,856.73/x
  3. Step 3: Cross multiply
    657,247.69x = 906,999.55 × 366,856.73
  4. Step 4: Simplify right side
    657,247.69x = 332,738,887,190.19
  5. Step 5: Solve for x
    x = 332,738,887,190.19/657,247.69
  6. Step 6: Final answer
    x = 506,261.03

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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.