Home / 353,217.60-529,826.40-336,833.60

Finding the Fourth Proportional to 353,217.60, 529,826.40 and 336,833.60

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Solution

The fourth proportional to 353,217.60, 529,826.40 and 336,833.60 is: 505,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,217.60 : 529,826.40 = 336,833.60 : x
  2. Step 2: Convert to fraction form
    353,217.60/529,826.40 = 336,833.60/x
  3. Step 3: Cross multiply
    353,217.60x = 529,826.40 × 336,833.60
  4. Step 4: Simplify right side
    353,217.60x = 178,463,333,687.04
  5. Step 5: Solve for x
    x = 178,463,333,687.04/353,217.60
  6. Step 6: Final answer
    x = 505,250.40

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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.