Home / 341,591.04-471,395.70-190,688.04

Finding the Fourth Proportional to 341,591.04, 471,395.70 and 190,688.04

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Solution

The fourth proportional to 341,591.04, 471,395.70 and 190,688.04 is: 263,149.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,591.04 : 471,395.70 = 190,688.04 : x
  2. Step 2: Convert to fraction form
    341,591.04/471,395.70 = 190,688.04/x
  3. Step 3: Cross multiply
    341,591.04x = 471,395.70 × 190,688.04
  4. Step 4: Simplify right side
    341,591.04x = 89,889,522,097.43
  5. Step 5: Solve for x
    x = 89,889,522,097.43/341,591.04
  6. Step 6: Final answer
    x = 263,149.53

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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.