Home / 269,267.38-403,458.18-213,466.12

Finding the Fourth Proportional to 269,267.38, 403,458.18 and 213,466.12

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Solution

The fourth proportional to 269,267.38, 403,458.18 and 213,466.12 is: 319,848.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,267.38 : 403,458.18 = 213,466.12 : x
  2. Step 2: Convert to fraction form
    269,267.38/403,458.18 = 213,466.12/x
  3. Step 3: Cross multiply
    269,267.38x = 403,458.18 × 213,466.12
  4. Step 4: Simplify right side
    269,267.38x = 86,124,652,266.86
  5. Step 5: Solve for x
    x = 86,124,652,266.86/269,267.38
  6. Step 6: Final answer
    x = 319,848.07

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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.