Home / 673,612.70-1,010,208.80-224,228.54

Finding the Fourth Proportional to 673,612.70, 1,010,208.80 and 224,228.54

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Solution

The fourth proportional to 673,612.70, 1,010,208.80 and 224,228.54 is: 336,272.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,612.70 : 1,010,208.80 = 224,228.54 : x
  2. Step 2: Convert to fraction form
    673,612.70/1,010,208.80 = 224,228.54/x
  3. Step 3: Cross multiply
    673,612.70x = 1,010,208.80 × 224,228.54
  4. Step 4: Simplify right side
    673,612.70x = 226,517,638,146.97
  5. Step 5: Solve for x
    x = 226,517,638,146.97/673,612.70
  6. Step 6: Final answer
    x = 336,272.82

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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.