Home / 273,288.03-377,138.00-152,437.14

Finding the Fourth Proportional to 273,288.03, 377,138.00 and 152,437.14

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Solution

The fourth proportional to 273,288.03, 377,138.00 and 152,437.14 is: 210,363.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,288.03 : 377,138.00 = 152,437.14 : x
  2. Step 2: Convert to fraction form
    273,288.03/377,138.00 = 152,437.14/x
  3. Step 3: Cross multiply
    273,288.03x = 377,138.00 × 152,437.14
  4. Step 4: Simplify right side
    273,288.03x = 57,489,837,343.13
  5. Step 5: Solve for x
    x = 57,489,837,343.13/273,288.03
  6. Step 6: Final answer
    x = 210,363.54

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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.