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Finding the Fourth Proportional to 646,426.91, 969,303.73 and 241,286.00

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Solution

The fourth proportional to 646,426.91, 969,303.73 and 241,286.00 is: 361,803.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,426.91 : 969,303.73 = 241,286.00 : x
  2. Step 2: Convert to fraction form
    646,426.91/969,303.73 = 241,286.00/x
  3. Step 3: Cross multiply
    646,426.91x = 969,303.73 × 241,286.00
  4. Step 4: Simplify right side
    646,426.91x = 233,879,414,950.26
  5. Step 5: Solve for x
    x = 233,879,414,950.26/646,426.91
  6. Step 6: Final answer
    x = 361,803.34

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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.