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Finding the Fourth Proportional to 352,022.60, 494,075.80 and 352,022.60

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Solution

The fourth proportional to 352,022.60, 494,075.80 and 352,022.60 is: 494,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,022.60 : 494,075.80 = 352,022.60 : x
  2. Step 2: Convert to fraction form
    352,022.60/494,075.80 = 352,022.60/x
  3. Step 3: Cross multiply
    352,022.60x = 494,075.80 × 352,022.60
  4. Step 4: Simplify right side
    352,022.60x = 173,925,847,713.08
  5. Step 5: Solve for x
    x = 173,925,847,713.08/352,022.60
  6. Step 6: Final answer
    x = 494,075.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.