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Finding the Fourth Proportional to 555,503.97, 833,228.04 and 195,692.64

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Solution

The fourth proportional to 555,503.97, 833,228.04 and 195,692.64 is: 293,529.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,503.97 : 833,228.04 = 195,692.64 : x
  2. Step 2: Convert to fraction form
    555,503.97/833,228.04 = 195,692.64/x
  3. Step 3: Cross multiply
    555,503.97x = 833,228.04 × 195,692.64
  4. Step 4: Simplify right side
    555,503.97x = 163,056,594,869.63
  5. Step 5: Solve for x
    x = 163,056,594,869.63/555,503.97
  6. Step 6: Final answer
    x = 293,529.13

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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.