Home / 654,310.46-981,466.02-205,066.32

Finding the Fourth Proportional to 654,310.46, 981,466.02 and 205,066.32

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Solution

The fourth proportional to 654,310.46, 981,466.02 and 205,066.32 is: 307,599.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,310.46 : 981,466.02 = 205,066.32 : x
  2. Step 2: Convert to fraction form
    654,310.46/981,466.02 = 205,066.32/x
  3. Step 3: Cross multiply
    654,310.46x = 981,466.02 × 205,066.32
  4. Step 4: Simplify right side
    654,310.46x = 201,265,624,926.45
  5. Step 5: Solve for x
    x = 201,265,624,926.45/654,310.46
  6. Step 6: Final answer
    x = 307,599.59

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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.