Home / 227,322.90-341,640.45-223,386.30

Finding the Fourth Proportional to 227,322.90, 341,640.45 and 223,386.30

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Solution

The fourth proportional to 227,322.90, 341,640.45 and 223,386.30 is: 335,724.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,322.90 : 341,640.45 = 223,386.30 : x
  2. Step 2: Convert to fraction form
    227,322.90/341,640.45 = 223,386.30/x
  3. Step 3: Cross multiply
    227,322.90x = 341,640.45 × 223,386.30
  4. Step 4: Simplify right side
    227,322.90x = 76,317,796,055.84
  5. Step 5: Solve for x
    x = 76,317,796,055.84/227,322.90
  6. Step 6: Final answer
    x = 335,724.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.