Home / 319,942.32-441,522.36-174,744.24

Finding the Fourth Proportional to 319,942.32, 441,522.36 and 174,744.24

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Solution

The fourth proportional to 319,942.32, 441,522.36 and 174,744.24 is: 241,148.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,942.32 : 441,522.36 = 174,744.24 : x
  2. Step 2: Convert to fraction form
    319,942.32/441,522.36 = 174,744.24/x
  3. Step 3: Cross multiply
    319,942.32x = 441,522.36 × 174,744.24
  4. Step 4: Simplify right side
    319,942.32x = 77,153,489,241.21
  5. Step 5: Solve for x
    x = 77,153,489,241.21/319,942.32
  6. Step 6: Final answer
    x = 241,148.12

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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.