Home / 306,913.48-460,341.06-107,197

Finding the Fourth Proportional to 306,913.48, 460,341.06 and 107,197

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Solution

The fourth proportional to 306,913.48, 460,341.06 and 107,197 is: 160,785.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,913.48 : 460,341.06 = 107,197 : x
  2. Step 2: Convert to fraction form
    306,913.48/460,341.06 = 107,197/x
  3. Step 3: Cross multiply
    306,913.48x = 460,341.06 × 107,197
  4. Step 4: Simplify right side
    306,913.48x = 49,347,180,608.82
  5. Step 5: Solve for x
    x = 49,347,180,608.82/306,913.48
  6. Step 6: Final answer
    x = 160,785.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.