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Finding the Fourth Proportional to 304,761.02, 457,171.58 and 105,055.11

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Solution

The fourth proportional to 304,761.02, 457,171.58 and 105,055.11 is: 157,593.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,761.02 : 457,171.58 = 105,055.11 : x
  2. Step 2: Convert to fraction form
    304,761.02/457,171.58 = 105,055.11/x
  3. Step 3: Cross multiply
    304,761.02x = 457,171.58 × 105,055.11
  4. Step 4: Simplify right side
    304,761.02x = 48,028,210,100.50
  5. Step 5: Solve for x
    x = 48,028,210,100.50/304,761.02
  6. Step 6: Final answer
    x = 157,593.02

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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.