Home / 343,230.36-473,635.32-192,298.20

Finding the Fourth Proportional to 343,230.36, 473,635.32 and 192,298.20

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Solution

The fourth proportional to 343,230.36, 473,635.32 and 192,298.20 is: 265,358.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,230.36 : 473,635.32 = 192,298.20 : x
  2. Step 2: Convert to fraction form
    343,230.36/473,635.32 = 192,298.20/x
  3. Step 3: Cross multiply
    343,230.36x = 473,635.32 × 192,298.20
  4. Step 4: Simplify right side
    343,230.36x = 91,079,219,492.42
  5. Step 5: Solve for x
    x = 91,079,219,492.42/343,230.36
  6. Step 6: Final answer
    x = 265,358.87

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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.