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Finding the Fourth Proportional to 187,482.37, 280,776.34 and 119,801.71

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Solution

The fourth proportional to 187,482.37, 280,776.34 and 119,801.71 is: 179,416.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,482.37 : 280,776.34 = 119,801.71 : x
  2. Step 2: Convert to fraction form
    187,482.37/280,776.34 = 119,801.71/x
  3. Step 3: Cross multiply
    187,482.37x = 280,776.34 × 119,801.71
  4. Step 4: Simplify right side
    187,482.37x = 33,637,485,659.54
  5. Step 5: Solve for x
    x = 33,637,485,659.54/187,482.37
  6. Step 6: Final answer
    x = 179,416.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.