Home / 713,015.85-1,069,433.57-233,202.63

Finding the Fourth Proportional to 713,015.85, 1,069,433.57 and 233,202.63

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Solution

The fourth proportional to 713,015.85, 1,069,433.57 and 233,202.63 is: 349,774.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,015.85 : 1,069,433.57 = 233,202.63 : x
  2. Step 2: Convert to fraction form
    713,015.85/1,069,433.57 = 233,202.63/x
  3. Step 3: Cross multiply
    713,015.85x = 1,069,433.57 × 233,202.63
  4. Step 4: Simplify right side
    713,015.85x = 249,394,722,641.86
  5. Step 5: Solve for x
    x = 249,394,722,641.86/713,015.85
  6. Step 6: Final answer
    x = 349,774.44

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Similar ratio
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1.5x scale

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.