Home / 627,929.98-941,927.55-207,238.66

Finding the Fourth Proportional to 627,929.98, 941,927.55 and 207,238.66

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Solution

The fourth proportional to 627,929.98, 941,927.55 and 207,238.66 is: 310,868.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,929.98 : 941,927.55 = 207,238.66 : x
  2. Step 2: Convert to fraction form
    627,929.98/941,927.55 = 207,238.66/x
  3. Step 3: Cross multiply
    627,929.98x = 941,927.55 × 207,238.66
  4. Step 4: Simplify right side
    627,929.98x = 195,203,803,279.08
  5. Step 5: Solve for x
    x = 195,203,803,279.08/627,929.98
  6. Step 6: Final answer
    x = 310,868.74

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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.