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Finding the Fourth Proportional to 301,692.93, 452,538.93 and 77,053.30

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Solution

The fourth proportional to 301,692.93, 452,538.93 and 77,053.30 is: 115,579.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,692.93 : 452,538.93 = 77,053.30 : x
  2. Step 2: Convert to fraction form
    301,692.93/452,538.93 = 77,053.30/x
  3. Step 3: Cross multiply
    301,692.93x = 452,538.93 × 77,053.30
  4. Step 4: Simplify right side
    301,692.93x = 34,869,617,092.57
  5. Step 5: Solve for x
    x = 34,869,617,092.57/301,692.93
  6. Step 6: Final answer
    x = 115,579.83

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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.