Home / 368,862.04-552,406.14-210,610.84

Finding the Fourth Proportional to 368,862.04, 552,406.14 and 210,610.84

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Solution

The fourth proportional to 368,862.04, 552,406.14 and 210,610.84 is: 315,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,862.04 : 552,406.14 = 210,610.84 : x
  2. Step 2: Convert to fraction form
    368,862.04/552,406.14 = 210,610.84/x
  3. Step 3: Cross multiply
    368,862.04x = 552,406.14 × 210,610.84
  4. Step 4: Simplify right side
    368,862.04x = 116,342,721,166.56
  5. Step 5: Solve for x
    x = 116,342,721,166.56/368,862.04
  6. Step 6: Final answer
    x = 315,409.85

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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.