Home / 366,484.02-549,791.64-188,943.36

Finding the Fourth Proportional to 366,484.02, 549,791.64 and 188,943.36

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Solution

The fourth proportional to 366,484.02, 549,791.64 and 188,943.36 is: 283,448.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,484.02 : 549,791.64 = 188,943.36 : x
  2. Step 2: Convert to fraction form
    366,484.02/549,791.64 = 188,943.36/x
  3. Step 3: Cross multiply
    366,484.02x = 549,791.64 × 188,943.36
  4. Step 4: Simplify right side
    366,484.02x = 103,879,479,761.51
  5. Step 5: Solve for x
    x = 103,879,479,761.51/366,484.02
  6. Step 6: Final answer
    x = 283,448.87

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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.