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Finding the Fourth Proportional to 607,145.92, 910,552.60 and 228,037.36

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Solution

The fourth proportional to 607,145.92, 910,552.60 and 228,037.36 is: 341,993.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,145.92 : 910,552.60 = 228,037.36 : x
  2. Step 2: Convert to fraction form
    607,145.92/910,552.60 = 228,037.36/x
  3. Step 3: Cross multiply
    607,145.92x = 910,552.60 × 228,037.36
  4. Step 4: Simplify right side
    607,145.92x = 207,640,011,045.14
  5. Step 5: Solve for x
    x = 207,640,011,045.14/607,145.92
  6. Step 6: Final answer
    x = 341,993.59

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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.