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Finding the Fourth Proportional to 304,205.52, 456,273.41 and 79,587.63

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Solution

The fourth proportional to 304,205.52, 456,273.41 and 79,587.63 is: 119,372.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,205.52 : 456,273.41 = 79,587.63 : x
  2. Step 2: Convert to fraction form
    304,205.52/456,273.41 = 79,587.63/x
  3. Step 3: Cross multiply
    304,205.52x = 456,273.41 × 79,587.63
  4. Step 4: Simplify right side
    304,205.52x = 36,313,719,333.92
  5. Step 5: Solve for x
    x = 36,313,719,333.92/304,205.52
  6. Step 6: Final answer
    x = 119,372.32

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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.