Home / 345,562.26-476,880.69-192,596.19

Finding the Fourth Proportional to 345,562.26, 476,880.69 and 192,596.19

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Solution

The fourth proportional to 345,562.26, 476,880.69 and 192,596.19 is: 265,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,562.26 : 476,880.69 = 192,596.19 : x
  2. Step 2: Convert to fraction form
    345,562.26/476,880.69 = 192,596.19/x
  3. Step 3: Cross multiply
    345,562.26x = 476,880.69 × 192,596.19
  4. Step 4: Simplify right side
    345,562.26x = 91,845,403,978.57
  5. Step 5: Solve for x
    x = 91,845,403,978.57/345,562.26
  6. Step 6: Final answer
    x = 265,785.40

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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.