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Finding the Fourth Proportional to 276,692.10, 415,038.15 and 241,700.10

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Solution

The fourth proportional to 276,692.10, 415,038.15 and 241,700.10 is: 362,550.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,692.10 : 415,038.15 = 241,700.10 : x
  2. Step 2: Convert to fraction form
    276,692.10/415,038.15 = 241,700.10/x
  3. Step 3: Cross multiply
    276,692.10x = 415,038.15 × 241,700.10
  4. Step 4: Simplify right side
    276,692.10x = 100,314,762,358.82
  5. Step 5: Solve for x
    x = 100,314,762,358.82/276,692.10
  6. Step 6: Final answer
    x = 362,550.15

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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.