Home / 254,022.22-380,955.54-175,640.14

Finding the Fourth Proportional to 254,022.22, 380,955.54 and 175,640.14

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Solution

The fourth proportional to 254,022.22, 380,955.54 and 175,640.14 is: 263,406.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,022.22 : 380,955.54 = 175,640.14 : x
  2. Step 2: Convert to fraction form
    254,022.22/380,955.54 = 175,640.14/x
  3. Step 3: Cross multiply
    254,022.22x = 380,955.54 × 175,640.14
  4. Step 4: Simplify right side
    254,022.22x = 66,911,084,379.38
  5. Step 5: Solve for x
    x = 66,911,084,379.38/254,022.22
  6. Step 6: Final answer
    x = 263,406.42

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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.