Home / 351,359.07-484,877.06-190,214.11

Finding the Fourth Proportional to 351,359.07, 484,877.06 and 190,214.11

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Solution

The fourth proportional to 351,359.07, 484,877.06 and 190,214.11 is: 262,496.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,359.07 : 484,877.06 = 190,214.11 : x
  2. Step 2: Convert to fraction form
    351,359.07/484,877.06 = 190,214.11/x
  3. Step 3: Cross multiply
    351,359.07x = 484,877.06 × 190,214.11
  4. Step 4: Simplify right side
    351,359.07x = 92,230,458,427.32
  5. Step 5: Solve for x
    x = 92,230,458,427.32/351,359.07
  6. Step 6: Final answer
    x = 262,496.31

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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.