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Finding the Fourth Proportional to 366,580.56, 549,762.96 and 110,402.64

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Solution

The fourth proportional to 366,580.56, 549,762.96 and 110,402.64 is: 165,571.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,580.56 : 549,762.96 = 110,402.64 : x
  2. Step 2: Convert to fraction form
    366,580.56/549,762.96 = 110,402.64/x
  3. Step 3: Cross multiply
    366,580.56x = 549,762.96 × 110,402.64
  4. Step 4: Simplify right side
    366,580.56x = 60,695,282,158.21
  5. Step 5: Solve for x
    x = 60,695,282,158.21/366,580.56
  6. Step 6: Final answer
    x = 165,571.47

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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.