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Finding the Fourth Proportional to 622,603.80, 933,560.10 and 248,203.80

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Solution

The fourth proportional to 622,603.80, 933,560.10 and 248,203.80 is: 372,167.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,603.80 : 933,560.10 = 248,203.80 : x
  2. Step 2: Convert to fraction form
    622,603.80/933,560.10 = 248,203.80/x
  3. Step 3: Cross multiply
    622,603.80x = 933,560.10 × 248,203.80
  4. Step 4: Simplify right side
    622,603.80x = 231,713,164,348.38
  5. Step 5: Solve for x
    x = 231,713,164,348.38/622,603.80
  6. Step 6: Final answer
    x = 372,167.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.