Home / 197,829.83-272,854.52-170,281.37

Finding the Fourth Proportional to 197,829.83, 272,854.52 and 170,281.37

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Solution

The fourth proportional to 197,829.83, 272,854.52 and 170,281.37 is: 234,858.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,829.83 : 272,854.52 = 170,281.37 : x
  2. Step 2: Convert to fraction form
    197,829.83/272,854.52 = 170,281.37/x
  3. Step 3: Cross multiply
    197,829.83x = 272,854.52 × 170,281.37
  4. Step 4: Simplify right side
    197,829.83x = 46,462,042,903.41
  5. Step 5: Solve for x
    x = 46,462,042,903.41/197,829.83
  6. Step 6: Final answer
    x = 234,858.63

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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.