Home / 351,377.48-484,897.56-190,228.34

Finding the Fourth Proportional to 351,377.48, 484,897.56 and 190,228.34

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Solution

The fourth proportional to 351,377.48, 484,897.56 and 190,228.34 is: 262,513.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,377.48 : 484,897.56 = 190,228.34 : x
  2. Step 2: Convert to fraction form
    351,377.48/484,897.56 = 190,228.34/x
  3. Step 3: Cross multiply
    351,377.48x = 484,897.56 × 190,228.34
  4. Step 4: Simplify right side
    351,377.48x = 92,241,257,908.85
  5. Step 5: Solve for x
    x = 92,241,257,908.85/351,377.48
  6. Step 6: Final answer
    x = 262,513.29

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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.