Home / 606,636.22-909,875.04-180,163.34

Finding the Fourth Proportional to 606,636.22, 909,875.04 and 180,163.34

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Solution

The fourth proportional to 606,636.22, 909,875.04 and 180,163.34 is: 270,221.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,636.22 : 909,875.04 = 180,163.34 : x
  2. Step 2: Convert to fraction form
    606,636.22/909,875.04 = 180,163.34/x
  3. Step 3: Cross multiply
    606,636.22x = 909,875.04 × 180,163.34
  4. Step 4: Simplify right side
    606,636.22x = 163,926,126,189.03
  5. Step 5: Solve for x
    x = 163,926,126,189.03/606,636.22
  6. Step 6: Final answer
    x = 270,221.46

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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.