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Finding the Fourth Proportional to 365,196.83, 547,795.28 and 98,957.36

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Solution

The fourth proportional to 365,196.83, 547,795.28 and 98,957.36 is: 148,436.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,196.83 : 547,795.28 = 98,957.36 : x
  2. Step 2: Convert to fraction form
    365,196.83/547,795.28 = 98,957.36/x
  3. Step 3: Cross multiply
    365,196.83x = 547,795.28 × 98,957.36
  4. Step 4: Simplify right side
    365,196.83x = 54,208,371,495.50
  5. Step 5: Solve for x
    x = 54,208,371,495.50/365,196.83
  6. Step 6: Final answer
    x = 148,436.04

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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.