Home / 273,303.27-377,159.09-152,441.45

Finding the Fourth Proportional to 273,303.27, 377,159.09 and 152,441.45

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Solution

The fourth proportional to 273,303.27, 377,159.09 and 152,441.45 is: 210,369.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,303.27 : 377,159.09 = 152,441.45 : x
  2. Step 2: Convert to fraction form
    273,303.27/377,159.09 = 152,441.45/x
  3. Step 3: Cross multiply
    273,303.27x = 377,159.09 × 152,441.45
  4. Step 4: Simplify right side
    273,303.27x = 57,494,675,912.28
  5. Step 5: Solve for x
    x = 57,494,675,912.28/273,303.27
  6. Step 6: Final answer
    x = 210,369.51

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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.