Home / 627,928.48-941,925.30-207,237.16

Finding the Fourth Proportional to 627,928.48, 941,925.30 and 207,237.16

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Solution

The fourth proportional to 627,928.48, 941,925.30 and 207,237.16 is: 310,866.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,928.48 : 941,925.30 = 207,237.16 : x
  2. Step 2: Convert to fraction form
    627,928.48/941,925.30 = 207,237.16/x
  3. Step 3: Cross multiply
    627,928.48x = 941,925.30 × 207,237.16
  4. Step 4: Simplify right side
    627,928.48x = 195,201,924,104.15
  5. Step 5: Solve for x
    x = 195,201,924,104.15/627,928.48
  6. Step 6: Final answer
    x = 310,866.49

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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.