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Finding the Fourth Proportional to 452,759.50, 625,333 and 301,594.06

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Solution

The fourth proportional to 452,759.50, 625,333 and 301,594.06 is: 416,549.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,759.50 : 625,333 = 301,594.06 : x
  2. Step 2: Convert to fraction form
    452,759.50/625,333 = 301,594.06/x
  3. Step 3: Cross multiply
    452,759.50x = 625,333 × 301,594.06
  4. Step 4: Simplify right side
    452,759.50x = 188,596,718,321.98
  5. Step 5: Solve for x
    x = 188,596,718,321.98/452,759.50
  6. Step 6: Final answer
    x = 416,549.44

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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.