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Finding the Fourth Proportional to 622,094.30, 933,256.65 and 201,383.90

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Solution

The fourth proportional to 622,094.30, 933,256.65 and 201,383.90 is: 302,113.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,094.30 : 933,256.65 = 201,383.90 : x
  2. Step 2: Convert to fraction form
    622,094.30/933,256.65 = 201,383.90/x
  3. Step 3: Cross multiply
    622,094.30x = 933,256.65 × 201,383.90
  4. Step 4: Simplify right side
    622,094.30x = 187,942,863,877.94
  5. Step 5: Solve for x
    x = 187,942,863,877.94/622,094.30
  6. Step 6: Final answer
    x = 302,113.14

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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.