Home / 672,087.06-927,477.32-366,162.50

Finding the Fourth Proportional to 672,087.06, 927,477.32 and 366,162.50

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Solution

The fourth proportional to 672,087.06, 927,477.32 and 366,162.50 is: 505,302.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,087.06 : 927,477.32 = 366,162.50 : x
  2. Step 2: Convert to fraction form
    672,087.06/927,477.32 = 366,162.50/x
  3. Step 3: Cross multiply
    672,087.06x = 927,477.32 × 366,162.50
  4. Step 4: Simplify right side
    672,087.06x = 339,607,414,184.50
  5. Step 5: Solve for x
    x = 339,607,414,184.50/672,087.06
  6. Step 6: Final answer
    x = 505,302.71

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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.