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Finding the Fourth Proportional to 297,395.25, 410,352.53 and 168,333.09

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Solution

The fourth proportional to 297,395.25, 410,352.53 and 168,333.09 is: 232,269.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,395.25 : 410,352.53 = 168,333.09 : x
  2. Step 2: Convert to fraction form
    297,395.25/410,352.53 = 168,333.09/x
  3. Step 3: Cross multiply
    297,395.25x = 410,352.53 × 168,333.09
  4. Step 4: Simplify right side
    297,395.25x = 69,075,908,522.55
  5. Step 5: Solve for x
    x = 69,075,908,522.55/297,395.25
  6. Step 6: Final answer
    x = 232,269.71

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1.5x scale

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.