Home / 484,856.04-669,099.46-269,998.60

Finding the Fourth Proportional to 484,856.04, 669,099.46 and 269,998.60

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Solution

The fourth proportional to 484,856.04, 669,099.46 and 269,998.60 is: 372,597.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,856.04 : 669,099.46 = 269,998.60 : x
  2. Step 2: Convert to fraction form
    484,856.04/669,099.46 = 269,998.60/x
  3. Step 3: Cross multiply
    484,856.04x = 669,099.46 × 269,998.60
  4. Step 4: Simplify right side
    484,856.04x = 180,655,917,460.76
  5. Step 5: Solve for x
    x = 180,655,917,460.76/484,856.04
  6. Step 6: Final answer
    x = 372,597.02

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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.