Home / 292,033.78-403,020.33-164,706.82

Finding the Fourth Proportional to 292,033.78, 403,020.33 and 164,706.82

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Solution

The fourth proportional to 292,033.78, 403,020.33 and 164,706.82 is: 227,303.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,033.78 : 403,020.33 = 164,706.82 : x
  2. Step 2: Convert to fraction form
    292,033.78/403,020.33 = 164,706.82/x
  3. Step 3: Cross multiply
    292,033.78x = 403,020.33 × 164,706.82
  4. Step 4: Simplify right side
    292,033.78x = 66,380,196,949.65
  5. Step 5: Solve for x
    x = 66,380,196,949.65/292,033.78
  6. Step 6: Final answer
    x = 227,303.15

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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.