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Finding the Fourth Proportional to 350,848.28, 484,250.46 and 207,692.12

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Solution

The fourth proportional to 350,848.28, 484,250.46 and 207,692.12 is: 286,662.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,848.28 : 484,250.46 = 207,692.12 : x
  2. Step 2: Convert to fraction form
    350,848.28/484,250.46 = 207,692.12/x
  3. Step 3: Cross multiply
    350,848.28x = 484,250.46 × 207,692.12
  4. Step 4: Simplify right side
    350,848.28x = 100,575,004,648.38
  5. Step 5: Solve for x
    x = 100,575,004,648.38/350,848.28
  6. Step 6: Final answer
    x = 286,662.38

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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.