Home / 345,598.27-476,927.94-192,646.36

Finding the Fourth Proportional to 345,598.27, 476,927.94 and 192,646.36

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Solution

The fourth proportional to 345,598.27, 476,927.94 and 192,646.36 is: 265,853.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,598.27 : 476,927.94 = 192,646.36 : x
  2. Step 2: Convert to fraction form
    345,598.27/476,927.94 = 192,646.36/x
  3. Step 3: Cross multiply
    345,598.27x = 476,927.94 × 192,646.36
  4. Step 4: Simplify right side
    345,598.27x = 91,878,431,623.30
  5. Step 5: Solve for x
    x = 91,878,431,623.30/345,598.27
  6. Step 6: Final answer
    x = 265,853.27

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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.