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Finding the Fourth Proportional to 184,486.10, 276,729.15 and 167,864.90

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Solution

The fourth proportional to 184,486.10, 276,729.15 and 167,864.90 is: 251,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,486.10 : 276,729.15 = 167,864.90 : x
  2. Step 2: Convert to fraction form
    184,486.10/276,729.15 = 167,864.90/x
  3. Step 3: Cross multiply
    184,486.10x = 276,729.15 × 167,864.90
  4. Step 4: Simplify right side
    184,486.10x = 46,453,111,091.84
  5. Step 5: Solve for x
    x = 46,453,111,091.84/184,486.10
  6. Step 6: Final answer
    x = 251,797.35

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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.