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Finding the Fourth Proportional to 333,345.49, 460,013.28 and 180,380.35

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Solution

The fourth proportional to 333,345.49, 460,013.28 and 180,380.35 is: 248,922.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,345.49 : 460,013.28 = 180,380.35 : x
  2. Step 2: Convert to fraction form
    333,345.49/460,013.28 = 180,380.35/x
  3. Step 3: Cross multiply
    333,345.49x = 460,013.28 × 180,380.35
  4. Step 4: Simplify right side
    333,345.49x = 82,977,354,150.98
  5. Step 5: Solve for x
    x = 82,977,354,150.98/333,345.49
  6. Step 6: Final answer
    x = 248,922.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.