Home / 351,698.20-527,547.30-336,340.60

Finding the Fourth Proportional to 351,698.20, 527,547.30 and 336,340.60

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Solution

The fourth proportional to 351,698.20, 527,547.30 and 336,340.60 is: 504,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,698.20 : 527,547.30 = 336,340.60 : x
  2. Step 2: Convert to fraction form
    351,698.20/527,547.30 = 336,340.60/x
  3. Step 3: Cross multiply
    351,698.20x = 527,547.30 × 336,340.60
  4. Step 4: Simplify right side
    351,698.20x = 177,435,575,410.38
  5. Step 5: Solve for x
    x = 177,435,575,410.38/351,698.20
  6. Step 6: Final answer
    x = 504,510.90

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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.