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Finding the Fourth Proportional to 304,509.60, 456,777.36 and 94,151.52

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Solution

The fourth proportional to 304,509.60, 456,777.36 and 94,151.52 is: 141,231.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,509.60 : 456,777.36 = 94,151.52 : x
  2. Step 2: Convert to fraction form
    304,509.60/456,777.36 = 94,151.52/x
  3. Step 3: Cross multiply
    304,509.60x = 456,777.36 × 94,151.52
  4. Step 4: Simplify right side
    304,509.60x = 43,006,282,745.59
  5. Step 5: Solve for x
    x = 43,006,282,745.59/304,509.60
  6. Step 6: Final answer
    x = 141,231.29

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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.