Home / 350,511.14-483,705.60-189,366.10

Finding the Fourth Proportional to 350,511.14, 483,705.60 and 189,366.10

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Solution

The fourth proportional to 350,511.14, 483,705.60 and 189,366.10 is: 261,325.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,511.14 : 483,705.60 = 189,366.10 : x
  2. Step 2: Convert to fraction form
    350,511.14/483,705.60 = 189,366.10/x
  3. Step 3: Cross multiply
    350,511.14x = 483,705.60 × 189,366.10
  4. Step 4: Simplify right side
    350,511.14x = 91,597,443,020.16
  5. Step 5: Solve for x
    x = 91,597,443,020.16/350,511.14
  6. Step 6: Final answer
    x = 261,325.34

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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.