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Finding the Fourth Proportional to 364,029.80, 546,044.70 and 301,821.80

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Solution

The fourth proportional to 364,029.80, 546,044.70 and 301,821.80 is: 452,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,029.80 : 546,044.70 = 301,821.80 : x
  2. Step 2: Convert to fraction form
    364,029.80/546,044.70 = 301,821.80/x
  3. Step 3: Cross multiply
    364,029.80x = 546,044.70 × 301,821.80
  4. Step 4: Simplify right side
    364,029.80x = 164,808,194,234.46
  5. Step 5: Solve for x
    x = 164,808,194,234.46/364,029.80
  6. Step 6: Final answer
    x = 452,732.70

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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.