Home / 627,824.14-941,715.37-272,838.50

Finding the Fourth Proportional to 627,824.14, 941,715.37 and 272,838.50

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Solution

The fourth proportional to 627,824.14, 941,715.37 and 272,838.50 is: 409,248.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,824.14 : 941,715.37 = 272,838.50 : x
  2. Step 2: Convert to fraction form
    627,824.14/941,715.37 = 272,838.50/x
  3. Step 3: Cross multiply
    627,824.14x = 941,715.37 × 272,838.50
  4. Step 4: Simplify right side
    627,824.14x = 256,936,209,255.51
  5. Step 5: Solve for x
    x = 256,936,209,255.51/627,824.14
  6. Step 6: Final answer
    x = 409,248.69

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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.