Home / 351,182.25-484,477.07-205,913.88

Finding the Fourth Proportional to 351,182.25, 484,477.07 and 205,913.88

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Solution

The fourth proportional to 351,182.25, 484,477.07 and 205,913.88 is: 284,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,182.25 : 484,477.07 = 205,913.88 : x
  2. Step 2: Convert to fraction form
    351,182.25/484,477.07 = 205,913.88/x
  3. Step 3: Cross multiply
    351,182.25x = 484,477.07 × 205,913.88
  4. Step 4: Simplify right side
    351,182.25x = 99,760,552,225.16
  5. Step 5: Solve for x
    x = 99,760,552,225.16/351,182.25
  6. Step 6: Final answer
    x = 284,070.60

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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.