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Finding the Fourth Proportional to 366,361.83, 549,621.63 and 113,637.24

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Solution

The fourth proportional to 366,361.83, 549,621.63 and 113,637.24 is: 170,480.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,361.83 : 549,621.63 = 113,637.24 : x
  2. Step 2: Convert to fraction form
    366,361.83/549,621.63 = 113,637.24/x
  3. Step 3: Cross multiply
    366,361.83x = 549,621.63 × 113,637.24
  4. Step 4: Simplify right side
    366,361.83x = 62,457,485,077.50
  5. Step 5: Solve for x
    x = 62,457,485,077.50/366,361.83
  6. Step 6: Final answer
    x = 170,480.33

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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.