Home / 351,345.73-484,857.26-190,200.77

Finding the Fourth Proportional to 351,345.73, 484,857.26 and 190,200.77

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Solution

The fourth proportional to 351,345.73, 484,857.26 and 190,200.77 is: 262,477.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,345.73 : 484,857.26 = 190,200.77 : x
  2. Step 2: Convert to fraction form
    351,345.73/484,857.26 = 190,200.77/x
  3. Step 3: Cross multiply
    351,345.73x = 484,857.26 × 190,200.77
  4. Step 4: Simplify right side
    351,345.73x = 92,220,225,879.74
  5. Step 5: Solve for x
    x = 92,220,225,879.74/351,345.73
  6. Step 6: Final answer
    x = 262,477.15

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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.