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Finding the Fourth Proportional to 365,244, 547,920.51 and 112,503.33

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Solution

The fourth proportional to 365,244, 547,920.51 and 112,503.33 is: 168,771.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,244 : 547,920.51 = 112,503.33 : x
  2. Step 2: Convert to fraction form
    365,244/547,920.51 = 112,503.33/x
  3. Step 3: Cross multiply
    365,244x = 547,920.51 × 112,503.33
  4. Step 4: Simplify right side
    365,244x = 61,642,881,950.30
  5. Step 5: Solve for x
    x = 61,642,881,950.30/365,244
  6. Step 6: Final answer
    x = 168,771.79

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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.