Home / 264,046.20-396,069.30-245,383.80

Finding the Fourth Proportional to 264,046.20, 396,069.30 and 245,383.80

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Solution

The fourth proportional to 264,046.20, 396,069.30 and 245,383.80 is: 368,075.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,046.20 : 396,069.30 = 245,383.80 : x
  2. Step 2: Convert to fraction form
    264,046.20/396,069.30 = 245,383.80/x
  3. Step 3: Cross multiply
    264,046.20x = 396,069.30 × 245,383.80
  4. Step 4: Simplify right side
    264,046.20x = 97,188,989,897.34
  5. Step 5: Solve for x
    x = 97,188,989,897.34/264,046.20
  6. Step 6: Final answer
    x = 368,075.70

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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.