Home / 345,586.48-476,851.52-192,591.16

Finding the Fourth Proportional to 345,586.48, 476,851.52 and 192,591.16

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Solution

The fourth proportional to 345,586.48, 476,851.52 and 192,591.16 is: 265,743.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,586.48 : 476,851.52 = 192,591.16 : x
  2. Step 2: Convert to fraction form
    345,586.48/476,851.52 = 192,591.16/x
  3. Step 3: Cross multiply
    345,586.48x = 476,851.52 × 192,591.16
  4. Step 4: Simplify right side
    345,586.48x = 91,837,387,384.56
  5. Step 5: Solve for x
    x = 91,837,387,384.56/345,586.48
  6. Step 6: Final answer
    x = 265,743.58

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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.