Home / 727,634.08-1,091,491.62-222,271.84

Finding the Fourth Proportional to 727,634.08, 1,091,491.62 and 222,271.84

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Solution

The fourth proportional to 727,634.08, 1,091,491.62 and 222,271.84 is: 333,420.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,634.08 : 1,091,491.62 = 222,271.84 : x
  2. Step 2: Convert to fraction form
    727,634.08/1,091,491.62 = 222,271.84/x
  3. Step 3: Cross multiply
    727,634.08x = 1,091,491.62 × 222,271.84
  4. Step 4: Simplify right side
    727,634.08x = 242,607,850,721.98
  5. Step 5: Solve for x
    x = 242,607,850,721.98/727,634.08
  6. Step 6: Final answer
    x = 333,420.13

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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.