Home / 702,940.60-1,054,497.30-229,497.40

Finding the Fourth Proportional to 702,940.60, 1,054,497.30 and 229,497.40

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Solution

The fourth proportional to 702,940.60, 1,054,497.30 and 229,497.40 is: 344,274.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,940.60 : 1,054,497.30 = 229,497.40 : x
  2. Step 2: Convert to fraction form
    702,940.60/1,054,497.30 = 229,497.40/x
  3. Step 3: Cross multiply
    702,940.60x = 1,054,497.30 × 229,497.40
  4. Step 4: Simplify right side
    702,940.60x = 242,004,388,657.02
  5. Step 5: Solve for x
    x = 242,004,388,657.02/702,940.60
  6. Step 6: Final answer
    x = 344,274.31

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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.