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Finding the Fourth Proportional to 230,746.75, 346,103.72 and 62,276.67

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Solution

The fourth proportional to 230,746.75, 346,103.72 and 62,276.67 is: 93,410.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,746.75 : 346,103.72 = 62,276.67 : x
  2. Step 2: Convert to fraction form
    230,746.75/346,103.72 = 62,276.67/x
  3. Step 3: Cross multiply
    230,746.75x = 346,103.72 × 62,276.67
  4. Step 4: Simplify right side
    230,746.75x = 21,554,187,078.37
  5. Step 5: Solve for x
    x = 21,554,187,078.37/230,746.75
  6. Step 6: Final answer
    x = 93,410.58

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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.