Home / 351,228.81-484,696.35-190,084.02

Finding the Fourth Proportional to 351,228.81, 484,696.35 and 190,084.02

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Solution

The fourth proportional to 351,228.81, 484,696.35 and 190,084.02 is: 262,316.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,228.81 : 484,696.35 = 190,084.02 : x
  2. Step 2: Convert to fraction form
    351,228.81/484,696.35 = 190,084.02/x
  3. Step 3: Cross multiply
    351,228.81x = 484,696.35 × 190,084.02
  4. Step 4: Simplify right side
    351,228.81x = 92,133,030,687.33
  5. Step 5: Solve for x
    x = 92,133,030,687.33/351,228.81
  6. Step 6: Final answer
    x = 262,316.27

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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.