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Finding the Fourth Proportional to 364,664.86, 546,714.00 and 236,310.00

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Solution

The fourth proportional to 364,664.86, 546,714.00 and 236,310.00 is: 354,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,664.86 : 546,714.00 = 236,310.00 : x
  2. Step 2: Convert to fraction form
    364,664.86/546,714.00 = 236,310.00/x
  3. Step 3: Cross multiply
    364,664.86x = 546,714.00 × 236,310.00
  4. Step 4: Simplify right side
    364,664.86x = 129,193,981,424.88
  5. Step 5: Solve for x
    x = 129,193,981,424.88/364,664.86
  6. Step 6: Final answer
    x = 354,281.41

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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.