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Finding the Fourth Proportional to 304,366.68, 456,612.28 and 104,661.11

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Solution

The fourth proportional to 304,366.68, 456,612.28 and 104,661.11 is: 157,013.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,366.68 : 456,612.28 = 104,661.11 : x
  2. Step 2: Convert to fraction form
    304,366.68/456,612.28 = 104,661.11/x
  3. Step 3: Cross multiply
    304,366.68x = 456,612.28 × 104,661.11
  4. Step 4: Simplify right side
    304,366.68x = 47,789,548,944.31
  5. Step 5: Solve for x
    x = 47,789,548,944.31/304,366.68
  6. Step 6: Final answer
    x = 157,013.08

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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.