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Finding the Fourth Proportional to 366,915.76, 549,596.04 and 277,180.72

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Solution

The fourth proportional to 366,915.76, 549,596.04 and 277,180.72 is: 415,183.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,915.76 : 549,596.04 = 277,180.72 : x
  2. Step 2: Convert to fraction form
    366,915.76/549,596.04 = 277,180.72/x
  3. Step 3: Cross multiply
    366,915.76x = 549,596.04 × 277,180.72
  4. Step 4: Simplify right side
    366,915.76x = 152,337,426,076.35
  5. Step 5: Solve for x
    x = 152,337,426,076.35/366,915.76
  6. Step 6: Final answer
    x = 415,183.65

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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.