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Finding the Fourth Proportional to 225,280.83, 310,377.71 and 184,930.71

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Solution

The fourth proportional to 225,280.83, 310,377.71 and 184,930.71 is: 254,785.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,280.83 : 310,377.71 = 184,930.71 : x
  2. Step 2: Convert to fraction form
    225,280.83/310,377.71 = 184,930.71/x
  3. Step 3: Cross multiply
    225,280.83x = 310,377.71 × 184,930.71
  4. Step 4: Simplify right side
    225,280.83x = 57,398,369,353.82
  5. Step 5: Solve for x
    x = 57,398,369,353.82/225,280.83
  6. Step 6: Final answer
    x = 254,785.86

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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.