Home / 319,569.49-441,004.12-174,375.24

Finding the Fourth Proportional to 319,569.49, 441,004.12 and 174,375.24

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Solution

The fourth proportional to 319,569.49, 441,004.12 and 174,375.24 is: 240,636.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,569.49 : 441,004.12 = 174,375.24 : x
  2. Step 2: Convert to fraction form
    319,569.49/441,004.12 = 174,375.24/x
  3. Step 3: Cross multiply
    319,569.49x = 441,004.12 × 174,375.24
  4. Step 4: Simplify right side
    319,569.49x = 76,900,199,265.99
  5. Step 5: Solve for x
    x = 76,900,199,265.99/319,569.49
  6. Step 6: Final answer
    x = 240,636.86

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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.