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Finding the Fourth Proportional to 366,565.84, 549,783.80 and 166,839.76

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Solution

The fourth proportional to 366,565.84, 549,783.80 and 166,839.76 is: 250,230.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,565.84 : 549,783.80 = 166,839.76 : x
  2. Step 2: Convert to fraction form
    366,565.84/549,783.80 = 166,839.76/x
  3. Step 3: Cross multiply
    366,565.84x = 549,783.80 × 166,839.76
  4. Step 4: Simplify right side
    366,565.84x = 91,725,797,243.89
  5. Step 5: Solve for x
    x = 91,725,797,243.89/366,565.84
  6. Step 6: Final answer
    x = 250,230.07

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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.