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Finding the Fourth Proportional to 304,476.92, 456,759.12 and 94,131.26

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Solution

The fourth proportional to 304,476.92, 456,759.12 and 94,131.26 is: 141,210.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,476.92 : 456,759.12 = 94,131.26 : x
  2. Step 2: Convert to fraction form
    304,476.92/456,759.12 = 94,131.26/x
  3. Step 3: Cross multiply
    304,476.92x = 456,759.12 × 94,131.26
  4. Step 4: Simplify right side
    304,476.92x = 42,995,311,482.09
  5. Step 5: Solve for x
    x = 42,995,311,482.09/304,476.92
  6. Step 6: Final answer
    x = 141,210.41

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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.