Home / 353,294.02-487,548.03-192,150.24

Finding the Fourth Proportional to 353,294.02, 487,548.03 and 192,150.24

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Solution

The fourth proportional to 353,294.02, 487,548.03 and 192,150.24 is: 265,168.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,294.02 : 487,548.03 = 192,150.24 : x
  2. Step 2: Convert to fraction form
    353,294.02/487,548.03 = 192,150.24/x
  3. Step 3: Cross multiply
    353,294.02x = 487,548.03 × 192,150.24
  4. Step 4: Simplify right side
    353,294.02x = 93,682,470,976.03
  5. Step 5: Solve for x
    x = 93,682,470,976.03/353,294.02
  6. Step 6: Final answer
    x = 265,168.57

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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.