Home / 361,206.74-498,466.20-200,064.33

Finding the Fourth Proportional to 361,206.74, 498,466.20 and 200,064.33

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Solution

The fourth proportional to 361,206.74, 498,466.20 and 200,064.33 is: 276,089.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,206.74 : 498,466.20 = 200,064.33 : x
  2. Step 2: Convert to fraction form
    361,206.74/498,466.20 = 200,064.33/x
  3. Step 3: Cross multiply
    361,206.74x = 498,466.20 × 200,064.33
  4. Step 4: Simplify right side
    361,206.74x = 99,725,307,080.89
  5. Step 5: Solve for x
    x = 99,725,307,080.89/361,206.74
  6. Step 6: Final answer
    x = 276,089.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.