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Finding the Fourth Proportional to 184,432.80, 276,908.40 and 114,448.80

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Solution

The fourth proportional to 184,432.80, 276,908.40 and 114,448.80 is: 171,834.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,432.80 : 276,908.40 = 114,448.80 : x
  2. Step 2: Convert to fraction form
    184,432.80/276,908.40 = 114,448.80/x
  3. Step 3: Cross multiply
    184,432.80x = 276,908.40 × 114,448.80
  4. Step 4: Simplify right side
    184,432.80x = 31,691,834,089.92
  5. Step 5: Solve for x
    x = 31,691,834,089.92/184,432.80
  6. Step 6: Final answer
    x = 171,834.05

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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.