Home / 351,384.18-484,910.37-190,239.27

Finding the Fourth Proportional to 351,384.18, 484,910.37 and 190,239.27

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Solution

The fourth proportional to 351,384.18, 484,910.37 and 190,239.27 is: 262,530.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,384.18 : 484,910.37 = 190,239.27 : x
  2. Step 2: Convert to fraction form
    351,384.18/484,910.37 = 190,239.27/x
  3. Step 3: Cross multiply
    351,384.18x = 484,910.37 × 190,239.27
  4. Step 4: Simplify right side
    351,384.18x = 92,248,994,804.23
  5. Step 5: Solve for x
    x = 92,248,994,804.23/351,384.18
  6. Step 6: Final answer
    x = 262,530.30

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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.