Home / 627,936.48-941,937.30-207,245.16

Finding the Fourth Proportional to 627,936.48, 941,937.30 and 207,245.16

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Solution

The fourth proportional to 627,936.48, 941,937.30 and 207,245.16 is: 310,878.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,936.48 : 941,937.30 = 207,245.16 : x
  2. Step 2: Convert to fraction form
    627,936.48/941,937.30 = 207,245.16/x
  3. Step 3: Cross multiply
    627,936.48x = 941,937.30 × 207,245.16
  4. Step 4: Simplify right side
    627,936.48x = 195,211,946,448.47
  5. Step 5: Solve for x
    x = 195,211,946,448.47/627,936.48
  6. Step 6: Final answer
    x = 310,878.49

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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.