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Finding the Fourth Proportional to 225,275.58, 310,370.49 and 184,925.43

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Solution

The fourth proportional to 225,275.58, 310,370.49 and 184,925.43 is: 254,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,275.58 : 310,370.49 = 184,925.43 : x
  2. Step 2: Convert to fraction form
    225,275.58/310,370.49 = 184,925.43/x
  3. Step 3: Cross multiply
    225,275.58x = 310,370.49 × 184,925.43
  4. Step 4: Simplify right side
    225,275.58x = 57,395,396,322.56
  5. Step 5: Solve for x
    x = 57,395,396,322.56/225,275.58
  6. Step 6: Final answer
    x = 254,778.60

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1.5x scale

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.