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Finding the Fourth Proportional to 273,054.48, 376,814.32 and 152,194.40

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Solution

The fourth proportional to 273,054.48, 376,814.32 and 152,194.40 is: 210,027.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,054.48 : 376,814.32 = 152,194.40 : x
  2. Step 2: Convert to fraction form
    273,054.48/376,814.32 = 152,194.40/x
  3. Step 3: Cross multiply
    273,054.48x = 376,814.32 × 152,194.40
  4. Step 4: Simplify right side
    273,054.48x = 57,349,029,343.81
  5. Step 5: Solve for x
    x = 57,349,029,343.81/273,054.48
  6. Step 6: Final answer
    x = 210,027.79

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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.