Home / 627,946.48-941,952.30-207,255.16

Finding the Fourth Proportional to 627,946.48, 941,952.30 and 207,255.16

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Solution

The fourth proportional to 627,946.48, 941,952.30 and 207,255.16 is: 310,893.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,946.48 : 941,952.30 = 207,255.16 : x
  2. Step 2: Convert to fraction form
    627,946.48/941,952.30 = 207,255.16/x
  3. Step 3: Cross multiply
    627,946.48x = 941,952.30 × 207,255.16
  4. Step 4: Simplify right side
    627,946.48x = 195,224,474,648.87
  5. Step 5: Solve for x
    x = 195,224,474,648.87/627,946.48
  6. Step 6: Final answer
    x = 310,893.49

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Double scale
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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.