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Finding the Fourth Proportional to 301,995.54, 453,080.79 and 124,411.14

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Solution

The fourth proportional to 301,995.54, 453,080.79 and 124,411.14 is: 186,652.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,995.54 : 453,080.79 = 124,411.14 : x
  2. Step 2: Convert to fraction form
    301,995.54/453,080.79 = 124,411.14/x
  3. Step 3: Cross multiply
    301,995.54x = 453,080.79 × 124,411.14
  4. Step 4: Simplify right side
    301,995.54x = 56,368,297,596.00
  5. Step 5: Solve for x
    x = 56,368,297,596.00/301,995.54
  6. Step 6: Final answer
    x = 186,652.75

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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.