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Finding the Fourth Proportional to 273,060.48, 376,822.62 and 152,200.40

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Solution

The fourth proportional to 273,060.48, 376,822.62 and 152,200.40 is: 210,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,060.48 : 376,822.62 = 152,200.40 : x
  2. Step 2: Convert to fraction form
    273,060.48/376,822.62 = 152,200.40/x
  3. Step 3: Cross multiply
    273,060.48x = 376,822.62 × 152,200.40
  4. Step 4: Simplify right side
    273,060.48x = 57,352,553,493.05
  5. Step 5: Solve for x
    x = 57,352,553,493.05/273,060.48
  6. Step 6: Final answer
    x = 210,036.08

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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.