Home / 364,566.30-546,849.45-164,893.20

Finding the Fourth Proportional to 364,566.30, 546,849.45 and 164,893.20

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Solution

The fourth proportional to 364,566.30, 546,849.45 and 164,893.20 is: 247,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,566.30 : 546,849.45 = 164,893.20 : x
  2. Step 2: Convert to fraction form
    364,566.30/546,849.45 = 164,893.20/x
  3. Step 3: Cross multiply
    364,566.30x = 546,849.45 × 164,893.20
  4. Step 4: Simplify right side
    364,566.30x = 90,171,755,728.74
  5. Step 5: Solve for x
    x = 90,171,755,728.74/364,566.30
  6. Step 6: Final answer
    x = 247,339.80

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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.