Home / 328,169.43-452,915.06-192,255.24

Finding the Fourth Proportional to 328,169.43, 452,915.06 and 192,255.24

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Solution

The fourth proportional to 328,169.43, 452,915.06 and 192,255.24 is: 265,336.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,169.43 : 452,915.06 = 192,255.24 : x
  2. Step 2: Convert to fraction form
    328,169.43/452,915.06 = 192,255.24/x
  3. Step 3: Cross multiply
    328,169.43x = 452,915.06 × 192,255.24
  4. Step 4: Simplify right side
    328,169.43x = 87,075,292,975.15
  5. Step 5: Solve for x
    x = 87,075,292,975.15/328,169.43
  6. Step 6: Final answer
    x = 265,336.39

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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.