Home / 352,922.40-529,383.60-100,202.40

Finding the Fourth Proportional to 352,922.40, 529,383.60 and 100,202.40

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Solution

The fourth proportional to 352,922.40, 529,383.60 and 100,202.40 is: 150,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,922.40 : 529,383.60 = 100,202.40 : x
  2. Step 2: Convert to fraction form
    352,922.40/529,383.60 = 100,202.40/x
  3. Step 3: Cross multiply
    352,922.40x = 529,383.60 × 100,202.40
  4. Step 4: Simplify right side
    352,922.40x = 53,045,507,240.64
  5. Step 5: Solve for x
    x = 53,045,507,240.64/352,922.40
  6. Step 6: Final answer
    x = 150,303.60

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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.