Home / 703,268.31-1,054,907.69-197,880.40

Finding the Fourth Proportional to 703,268.31, 1,054,907.69 and 197,880.40

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Solution

The fourth proportional to 703,268.31, 1,054,907.69 and 197,880.40 is: 296,822.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,268.31 : 1,054,907.69 = 197,880.40 : x
  2. Step 2: Convert to fraction form
    703,268.31/1,054,907.69 = 197,880.40/x
  3. Step 3: Cross multiply
    703,268.31x = 1,054,907.69 × 197,880.40
  4. Step 4: Simplify right side
    703,268.31x = 208,745,555,989.51
  5. Step 5: Solve for x
    x = 208,745,555,989.51/703,268.31
  6. Step 6: Final answer
    x = 296,822.07

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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.