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Finding the Fourth Proportional to 468,866.04, 647,033.52 and 254,005.92

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Solution

The fourth proportional to 468,866.04, 647,033.52 and 254,005.92 is: 350,527.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,866.04 : 647,033.52 = 254,005.92 : x
  2. Step 2: Convert to fraction form
    468,866.04/647,033.52 = 254,005.92/x
  3. Step 3: Cross multiply
    468,866.04x = 647,033.52 × 254,005.92
  4. Step 4: Simplify right side
    468,866.04x = 164,350,344,518.44
  5. Step 5: Solve for x
    x = 164,350,344,518.44/468,866.04
  6. Step 6: Final answer
    x = 350,527.29

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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.