Home / 627,929.48-941,926.80-207,238.16

Finding the Fourth Proportional to 627,929.48, 941,926.80 and 207,238.16

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Solution

The fourth proportional to 627,929.48, 941,926.80 and 207,238.16 is: 310,867.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,929.48 : 941,926.80 = 207,238.16 : x
  2. Step 2: Convert to fraction form
    627,929.48/941,926.80 = 207,238.16/x
  3. Step 3: Cross multiply
    627,929.48x = 941,926.80 × 207,238.16
  4. Step 4: Simplify right side
    627,929.48x = 195,203,176,886.69
  5. Step 5: Solve for x
    x = 195,203,176,886.69/627,929.48
  6. Step 6: Final answer
    x = 310,867.99

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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.