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Finding the Fourth Proportional to 554,692.69, 832,104.64 and 180,715.69

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Solution

The fourth proportional to 554,692.69, 832,104.64 and 180,715.69 is: 271,094.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,692.69 : 832,104.64 = 180,715.69 : x
  2. Step 2: Convert to fraction form
    554,692.69/832,104.64 = 180,715.69/x
  3. Step 3: Cross multiply
    554,692.69x = 832,104.64 × 180,715.69
  4. Step 4: Simplify right side
    554,692.69x = 150,374,364,169.80
  5. Step 5: Solve for x
    x = 150,374,364,169.80/554,692.69
  6. Step 6: Final answer
    x = 271,094.91

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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.