Home / 739,244.00-1,108,698.77-339,500.50

Finding the Fourth Proportional to 739,244.00, 1,108,698.77 and 339,500.50

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Solution

The fourth proportional to 739,244.00, 1,108,698.77 and 339,500.50 is: 509,173.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,244.00 : 1,108,698.77 = 339,500.50 : x
  2. Step 2: Convert to fraction form
    739,244.00/1,108,698.77 = 339,500.50/x
  3. Step 3: Cross multiply
    739,244.00x = 1,108,698.77 × 339,500.50
  4. Step 4: Simplify right side
    739,244.00x = 376,403,784,841.39
  5. Step 5: Solve for x
    x = 376,403,784,841.39/739,244.00
  6. Step 6: Final answer
    x = 509,173.94

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1.5x scale

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.