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Finding the Fourth Proportional to 345,897.33, 477,350.18 and 200,692.14

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Solution

The fourth proportional to 345,897.33, 477,350.18 and 200,692.14 is: 276,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,897.33 : 477,350.18 = 200,692.14 : x
  2. Step 2: Convert to fraction form
    345,897.33/477,350.18 = 200,692.14/x
  3. Step 3: Cross multiply
    345,897.33x = 477,350.18 × 200,692.14
  4. Step 4: Simplify right side
    345,897.33x = 95,800,429,153.59
  5. Step 5: Solve for x
    x = 95,800,429,153.59/345,897.33
  6. Step 6: Final answer
    x = 276,962.04

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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.