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Finding the Fourth Proportional to 273,166.60, 376,942.36 and 152,296.52

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Solution

The fourth proportional to 273,166.60, 376,942.36 and 152,296.52 is: 210,153.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,166.60 : 376,942.36 = 152,296.52 : x
  2. Step 2: Convert to fraction form
    273,166.60/376,942.36 = 152,296.52/x
  3. Step 3: Cross multiply
    273,166.60x = 376,942.36 × 152,296.52
  4. Step 4: Simplify right side
    273,166.60x = 57,407,009,668.59
  5. Step 5: Solve for x
    x = 57,407,009,668.59/273,166.60
  6. Step 6: Final answer
    x = 210,153.84

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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.