Home / 674,103.02-1,011,175.23-294,828.62

Finding the Fourth Proportional to 674,103.02, 1,011,175.23 and 294,828.62

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Solution

The fourth proportional to 674,103.02, 1,011,175.23 and 294,828.62 is: 442,251.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,103.02 : 1,011,175.23 = 294,828.62 : x
  2. Step 2: Convert to fraction form
    674,103.02/1,011,175.23 = 294,828.62/x
  3. Step 3: Cross multiply
    674,103.02x = 1,011,175.23 × 294,828.62
  4. Step 4: Simplify right side
    674,103.02x = 298,123,397,639.08
  5. Step 5: Solve for x
    x = 298,123,397,639.08/674,103.02
  6. Step 6: Final answer
    x = 442,251.98

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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.