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Finding the Fourth Proportional to 241,314.60, 333,029.24 and 139,358.70

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Solution

The fourth proportional to 241,314.60, 333,029.24 and 139,358.70 is: 192,323.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,314.60 : 333,029.24 = 139,358.70 : x
  2. Step 2: Convert to fraction form
    241,314.60/333,029.24 = 139,358.70/x
  3. Step 3: Cross multiply
    241,314.60x = 333,029.24 × 139,358.70
  4. Step 4: Simplify right side
    241,314.60x = 46,410,521,251.59
  5. Step 5: Solve for x
    x = 46,410,521,251.59/241,314.60
  6. Step 6: Final answer
    x = 192,323.72

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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.