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Finding the Fourth Proportional to 365,266.50, 547,897.94 and 99,026.60

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Solution

The fourth proportional to 365,266.50, 547,897.94 and 99,026.60 is: 148,539.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,266.50 : 547,897.94 = 99,026.60 : x
  2. Step 2: Convert to fraction form
    365,266.50/547,897.94 = 99,026.60/x
  3. Step 3: Cross multiply
    365,266.50x = 547,897.94 × 99,026.60
  4. Step 4: Simplify right side
    365,266.50x = 54,256,470,145.20
  5. Step 5: Solve for x
    x = 54,256,470,145.20/365,266.50
  6. Step 6: Final answer
    x = 148,539.41

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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.