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Finding the Fourth Proportional to 265,067.65, 366,014.08 and 245,835.42

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Solution

The fourth proportional to 265,067.65, 366,014.08 and 245,835.42 is: 339,457.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,067.65 : 366,014.08 = 245,835.42 : x
  2. Step 2: Convert to fraction form
    265,067.65/366,014.08 = 245,835.42/x
  3. Step 3: Cross multiply
    265,067.65x = 366,014.08 × 245,835.42
  4. Step 4: Simplify right side
    265,067.65x = 89,979,224,017.46
  5. Step 5: Solve for x
    x = 89,979,224,017.46/265,067.65
  6. Step 6: Final answer
    x = 339,457.58

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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.