Home / 403,110.27-604,791.77-166,564.35

Finding the Fourth Proportional to 403,110.27, 604,791.77 and 166,564.35

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Solution

The fourth proportional to 403,110.27, 604,791.77 and 166,564.35 is: 249,898.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,110.27 : 604,791.77 = 166,564.35 : x
  2. Step 2: Convert to fraction form
    403,110.27/604,791.77 = 166,564.35/x
  3. Step 3: Cross multiply
    403,110.27x = 604,791.77 × 166,564.35
  4. Step 4: Simplify right side
    403,110.27x = 100,736,747,222.58
  5. Step 5: Solve for x
    x = 100,736,747,222.58/403,110.27
  6. Step 6: Final answer
    x = 249,898.74

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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.