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Finding the Fourth Proportional to 366,657.78, 549,881.51 and 110,515.16

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Solution

The fourth proportional to 366,657.78, 549,881.51 and 110,515.16 is: 165,741.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,657.78 : 549,881.51 = 110,515.16 : x
  2. Step 2: Convert to fraction form
    366,657.78/549,881.51 = 110,515.16/x
  3. Step 3: Cross multiply
    366,657.78x = 549,881.51 × 110,515.16
  4. Step 4: Simplify right side
    366,657.78x = 60,770,243,058.69
  5. Step 5: Solve for x
    x = 60,770,243,058.69/366,657.78
  6. Step 6: Final answer
    x = 165,741.04

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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.