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Finding the Fourth Proportional to 273,056.58, 376,819.86 and 152,205.54

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Solution

The fourth proportional to 273,056.58, 376,819.86 and 152,205.54 is: 210,044.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,056.58 : 376,819.86 = 152,205.54 : x
  2. Step 2: Convert to fraction form
    273,056.58/376,819.86 = 152,205.54/x
  3. Step 3: Cross multiply
    273,056.58x = 376,819.86 × 152,205.54
  4. Step 4: Simplify right side
    273,056.58x = 57,354,070,274.02
  5. Step 5: Solve for x
    x = 57,354,070,274.02/273,056.58
  6. Step 6: Final answer
    x = 210,044.64

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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.