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Finding the Fourth Proportional to 304,511.84, 456,767.76 and 94,145.12

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Solution

The fourth proportional to 304,511.84, 456,767.76 and 94,145.12 is: 141,217.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,511.84 : 456,767.76 = 94,145.12 : x
  2. Step 2: Convert to fraction form
    304,511.84/456,767.76 = 94,145.12/x
  3. Step 3: Cross multiply
    304,511.84x = 456,767.76 × 94,145.12
  4. Step 4: Simplify right side
    304,511.84x = 43,002,455,577.33
  5. Step 5: Solve for x
    x = 43,002,455,577.33/304,511.84
  6. Step 6: Final answer
    x = 141,217.68

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1.5x scale

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.