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Finding the Fourth Proportional to 365,654.04, 544,485.66 and 352,201.92

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Solution

The fourth proportional to 365,654.04, 544,485.66 and 352,201.92 is: 524,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,654.04 : 544,485.66 = 352,201.92 : x
  2. Step 2: Convert to fraction form
    365,654.04/544,485.66 = 352,201.92/x
  3. Step 3: Cross multiply
    365,654.04x = 544,485.66 × 352,201.92
  4. Step 4: Simplify right side
    365,654.04x = 191,768,894,864.47
  5. Step 5: Solve for x
    x = 191,768,894,864.47/365,654.04
  6. Step 6: Final answer
    x = 524,454.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.