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Finding the Fourth Proportional to 425,155.33, 586,692.21 and 264,006.92

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Solution

The fourth proportional to 425,155.33, 586,692.21 and 264,006.92 is: 364,315.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,155.33 : 586,692.21 = 264,006.92 : x
  2. Step 2: Convert to fraction form
    425,155.33/586,692.21 = 264,006.92/x
  3. Step 3: Cross multiply
    425,155.33x = 586,692.21 × 264,006.92
  4. Step 4: Simplify right side
    425,155.33x = 154,890,804,156.78
  5. Step 5: Solve for x
    x = 154,890,804,156.78/425,155.33
  6. Step 6: Final answer
    x = 364,315.80

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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.