Home / 435,019.23-652,766.70-168,790.26

Finding the Fourth Proportional to 435,019.23, 652,766.70 and 168,790.26

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Solution

The fourth proportional to 435,019.23, 652,766.70 and 168,790.26 is: 253,277.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,019.23 : 652,766.70 = 168,790.26 : x
  2. Step 2: Convert to fraction form
    435,019.23/652,766.70 = 168,790.26/x
  3. Step 3: Cross multiply
    435,019.23x = 652,766.70 × 168,790.26
  4. Step 4: Simplify right side
    435,019.23x = 110,180,661,012.34
  5. Step 5: Solve for x
    x = 110,180,661,012.34/435,019.23
  6. Step 6: Final answer
    x = 253,277.68

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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.