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Finding the Fourth Proportional to 265,319.84, 366,147.93 and 144,467.73

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Solution

The fourth proportional to 265,319.84, 366,147.93 and 144,467.73 is: 199,369.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,319.84 : 366,147.93 = 144,467.73 : x
  2. Step 2: Convert to fraction form
    265,319.84/366,147.93 = 144,467.73/x
  3. Step 3: Cross multiply
    265,319.84x = 366,147.93 × 144,467.73
  4. Step 4: Simplify right side
    265,319.84x = 52,896,560,291.30
  5. Step 5: Solve for x
    x = 52,896,560,291.30/265,319.84
  6. Step 6: Final answer
    x = 199,369.04

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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.