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Finding the Fourth Proportional to 259,776.63, 358,739.33 and 245,624.10

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Solution

The fourth proportional to 259,776.63, 358,739.33 and 245,624.10 is: 339,195.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,776.63 : 358,739.33 = 245,624.10 : x
  2. Step 2: Convert to fraction form
    259,776.63/358,739.33 = 245,624.10/x
  3. Step 3: Cross multiply
    259,776.63x = 358,739.33 × 245,624.10
  4. Step 4: Simplify right side
    259,776.63x = 88,115,025,065.85
  5. Step 5: Solve for x
    x = 88,115,025,065.85/259,776.63
  6. Step 6: Final answer
    x = 339,195.35

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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.