Home / 338,266.41-466,630.67-209,163.62

Finding the Fourth Proportional to 338,266.41, 466,630.67 and 209,163.62

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Solution

The fourth proportional to 338,266.41, 466,630.67 and 209,163.62 is: 288,536.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,266.41 : 466,630.67 = 209,163.62 : x
  2. Step 2: Convert to fraction form
    338,266.41/466,630.67 = 209,163.62/x
  3. Step 3: Cross multiply
    338,266.41x = 466,630.67 × 209,163.62
  4. Step 4: Simplify right side
    338,266.41x = 97,602,158,329.98
  5. Step 5: Solve for x
    x = 97,602,158,329.98/338,266.41
  6. Step 6: Final answer
    x = 288,536.36

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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.