Home / 249,967.30-344,596.03-178,222.77

Finding the Fourth Proportional to 249,967.30, 344,596.03 and 178,222.77

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Solution

The fourth proportional to 249,967.30, 344,596.03 and 178,222.77 is: 245,691.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,967.30 : 344,596.03 = 178,222.77 : x
  2. Step 2: Convert to fraction form
    249,967.30/344,596.03 = 178,222.77/x
  3. Step 3: Cross multiply
    249,967.30x = 344,596.03 × 178,222.77
  4. Step 4: Simplify right side
    249,967.30x = 61,414,858,997.60
  5. Step 5: Solve for x
    x = 61,414,858,997.60/249,967.30
  6. Step 6: Final answer
    x = 245,691.57

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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.