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Finding the Fourth Proportional to 304,473.92, 456,754.60 and 94,128.26

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Solution

The fourth proportional to 304,473.92, 456,754.60 and 94,128.26 is: 141,205.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,473.92 : 456,754.60 = 94,128.26 : x
  2. Step 2: Convert to fraction form
    304,473.92/456,754.60 = 94,128.26/x
  3. Step 3: Cross multiply
    304,473.92x = 456,754.60 × 94,128.26
  4. Step 4: Simplify right side
    304,473.92x = 42,993,515,745.00
  5. Step 5: Solve for x
    x = 42,993,515,745.00/304,473.92
  6. Step 6: Final answer
    x = 141,205.91

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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.