Home / 452,710.26-624,311.92-297,387.33

Finding the Fourth Proportional to 452,710.26, 624,311.92 and 297,387.33

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Solution

The fourth proportional to 452,710.26, 624,311.92 and 297,387.33 is: 410,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,710.26 : 624,311.92 = 297,387.33 : x
  2. Step 2: Convert to fraction form
    452,710.26/624,311.92 = 297,387.33/x
  3. Step 3: Cross multiply
    452,710.26x = 624,311.92 × 297,387.33
  4. Step 4: Simplify right side
    452,710.26x = 185,662,454,975.97
  5. Step 5: Solve for x
    x = 185,662,454,975.97/452,710.26
  6. Step 6: Final answer
    x = 410,113.20

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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.