Home / 351,206.24-484,665.80-190,061.24

Finding the Fourth Proportional to 351,206.24, 484,665.80 and 190,061.24

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Solution

The fourth proportional to 351,206.24, 484,665.80 and 190,061.24 is: 262,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,206.24 : 484,665.80 = 190,061.24 : x
  2. Step 2: Convert to fraction form
    351,206.24/484,665.80 = 190,061.24/x
  3. Step 3: Cross multiply
    351,206.24x = 484,665.80 × 190,061.24
  4. Step 4: Simplify right side
    351,206.24x = 92,116,179,559.96
  5. Step 5: Solve for x
    x = 92,116,179,559.96/351,206.24
  6. Step 6: Final answer
    x = 262,285.15

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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.