Home / 273,320.30-377,182.58-152,458.46

Finding the Fourth Proportional to 273,320.30, 377,182.58 and 152,458.46

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Solution

The fourth proportional to 273,320.30, 377,182.58 and 152,458.46 is: 210,392.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,320.30 : 377,182.58 = 152,458.46 : x
  2. Step 2: Convert to fraction form
    273,320.30/377,182.58 = 152,458.46/x
  3. Step 3: Cross multiply
    273,320.30x = 377,182.58 × 152,458.46
  4. Step 4: Simplify right side
    273,320.30x = 57,504,675,285.63
  5. Step 5: Solve for x
    x = 57,504,675,285.63/273,320.30
  6. Step 6: Final answer
    x = 210,392.99

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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.