Home / 276,953.04-382,194.99-149,628.60

Finding the Fourth Proportional to 276,953.04, 382,194.99 and 149,628.60

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Solution

The fourth proportional to 276,953.04, 382,194.99 and 149,628.60 is: 206,487.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,953.04 : 382,194.99 = 149,628.60 : x
  2. Step 2: Convert to fraction form
    276,953.04/382,194.99 = 149,628.60/x
  3. Step 3: Cross multiply
    276,953.04x = 382,194.99 × 149,628.60
  4. Step 4: Simplify right side
    276,953.04x = 57,187,301,280.71
  5. Step 5: Solve for x
    x = 57,187,301,280.71/276,953.04
  6. Step 6: Final answer
    x = 206,487.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.