Home / 353,292.02-487,545.27-192,148.24

Finding the Fourth Proportional to 353,292.02, 487,545.27 and 192,148.24

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Solution

The fourth proportional to 353,292.02, 487,545.27 and 192,148.24 is: 265,165.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,292.02 : 487,545.27 = 192,148.24 : x
  2. Step 2: Convert to fraction form
    353,292.02/487,545.27 = 192,148.24/x
  3. Step 3: Cross multiply
    353,292.02x = 487,545.27 × 192,148.24
  4. Step 4: Simplify right side
    353,292.02x = 93,680,965,550.82
  5. Step 5: Solve for x
    x = 93,680,965,550.82/353,292.02
  6. Step 6: Final answer
    x = 265,165.81

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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.