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Finding the Fourth Proportional to 273,043.78, 376,802.17 and 152,192.73

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Solution

The fourth proportional to 273,043.78, 376,802.17 and 152,192.73 is: 210,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,043.78 : 376,802.17 = 152,192.73 : x
  2. Step 2: Convert to fraction form
    273,043.78/376,802.17 = 152,192.73/x
  3. Step 3: Cross multiply
    273,043.78x = 376,802.17 × 152,192.73
  4. Step 4: Simplify right side
    273,043.78x = 57,346,550,922.22
  5. Step 5: Solve for x
    x = 57,346,550,922.22/273,043.78
  6. Step 6: Final answer
    x = 210,026.94

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1.5x scale

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.