Home / 653,003.37-901,095.21-366,468.09

Finding the Fourth Proportional to 653,003.37, 901,095.21 and 366,468.09

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Solution

The fourth proportional to 653,003.37, 901,095.21 and 366,468.09 is: 505,698.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,003.37 : 901,095.21 = 366,468.09 : x
  2. Step 2: Convert to fraction form
    653,003.37/901,095.21 = 366,468.09/x
  3. Step 3: Cross multiply
    653,003.37x = 901,095.21 × 366,468.09
  4. Step 4: Simplify right side
    653,003.37x = 330,222,643,208.83
  5. Step 5: Solve for x
    x = 330,222,643,208.83/653,003.37
  6. Step 6: Final answer
    x = 505,698.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.