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Finding the Fourth Proportional to 366,692.54, 506,036.88 and 203,360.76

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Solution

The fourth proportional to 366,692.54, 506,036.88 and 203,360.76 is: 280,638.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,692.54 : 506,036.88 = 203,360.76 : x
  2. Step 2: Convert to fraction form
    366,692.54/506,036.88 = 203,360.76/x
  3. Step 3: Cross multiply
    366,692.54x = 506,036.88 × 203,360.76
  4. Step 4: Simplify right side
    366,692.54x = 102,908,044,504.83
  5. Step 5: Solve for x
    x = 102,908,044,504.83/366,692.54
  6. Step 6: Final answer
    x = 280,638.50

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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.