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Finding the Fourth Proportional to 304,033.28, 456,065.28 and 93,815.04

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Solution

The fourth proportional to 304,033.28, 456,065.28 and 93,815.04 is: 140,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,033.28 : 456,065.28 = 93,815.04 : x
  2. Step 2: Convert to fraction form
    304,033.28/456,065.28 = 93,815.04/x
  3. Step 3: Cross multiply
    304,033.28x = 456,065.28 × 93,815.04
  4. Step 4: Simplify right side
    304,033.28x = 42,785,782,485.81
  5. Step 5: Solve for x
    x = 42,785,782,485.81/304,033.28
  6. Step 6: Final answer
    x = 140,727.30

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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.