Home / 607,076.13-837,766.46-335,144.21

Finding the Fourth Proportional to 607,076.13, 837,766.46 and 335,144.21

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Solution

The fourth proportional to 607,076.13, 837,766.46 and 335,144.21 is: 462,499.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,076.13 : 837,766.46 = 335,144.21 : x
  2. Step 2: Convert to fraction form
    607,076.13/837,766.46 = 335,144.21/x
  3. Step 3: Cross multiply
    607,076.13x = 837,766.46 × 335,144.21
  4. Step 4: Simplify right side
    607,076.13x = 280,772,581,333.47
  5. Step 5: Solve for x
    x = 280,772,581,333.47/607,076.13
  6. Step 6: Final answer
    x = 462,499.79

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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.