Home / 300,461.28-414,636.69-164,504.04

Finding the Fourth Proportional to 300,461.28, 414,636.69 and 164,504.04

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Solution

The fourth proportional to 300,461.28, 414,636.69 and 164,504.04 is: 227,015.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,461.28 : 414,636.69 = 164,504.04 : x
  2. Step 2: Convert to fraction form
    300,461.28/414,636.69 = 164,504.04/x
  3. Step 3: Cross multiply
    300,461.28x = 414,636.69 × 164,504.04
  4. Step 4: Simplify right side
    300,461.28x = 68,209,410,637.23
  5. Step 5: Solve for x
    x = 68,209,410,637.23/300,461.28
  6. Step 6: Final answer
    x = 227,015.64

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1.5x scale

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.