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Finding the Fourth Proportional to 273,673.82, 377,624.81 and 152,795.69

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Solution

The fourth proportional to 273,673.82, 377,624.81 and 152,795.69 is: 210,832.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,673.82 : 377,624.81 = 152,795.69 : x
  2. Step 2: Convert to fraction form
    273,673.82/377,624.81 = 152,795.69/x
  3. Step 3: Cross multiply
    273,673.82x = 377,624.81 × 152,795.69
  4. Step 4: Simplify right side
    273,673.82x = 57,699,442,641.09
  5. Step 5: Solve for x
    x = 57,699,442,641.09/273,673.82
  6. Step 6: Final answer
    x = 210,832.89

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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.