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Finding the Fourth Proportional to 363,577.80, 501,607.50 and 210,532.44

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Solution

The fourth proportional to 363,577.80, 501,607.50 and 210,532.44 is: 290,459.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,577.80 : 501,607.50 = 210,532.44 : x
  2. Step 2: Convert to fraction form
    363,577.80/501,607.50 = 210,532.44/x
  3. Step 3: Cross multiply
    363,577.80x = 501,607.50 × 210,532.44
  4. Step 4: Simplify right side
    363,577.80x = 105,604,650,897.30
  5. Step 5: Solve for x
    x = 105,604,650,897.30/363,577.80
  6. Step 6: Final answer
    x = 290,459.57

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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.