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Finding the Fourth Proportional to 622,692.16, 934,169.56 and 201,935.36

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Solution

The fourth proportional to 622,692.16, 934,169.56 and 201,935.36 is: 302,945.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,692.16 : 934,169.56 = 201,935.36 : x
  2. Step 2: Convert to fraction form
    622,692.16/934,169.56 = 201,935.36/x
  3. Step 3: Cross multiply
    622,692.16x = 934,169.56 × 201,935.36
  4. Step 4: Simplify right side
    622,692.16x = 188,641,866,399.64
  5. Step 5: Solve for x
    x = 188,641,866,399.64/622,692.16
  6. Step 6: Final answer
    x = 302,945.63

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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.