Home / 265,792.08-398,688.12-182,433.36

Finding the Fourth Proportional to 265,792.08, 398,688.12 and 182,433.36

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Solution

The fourth proportional to 265,792.08, 398,688.12 and 182,433.36 is: 273,650.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,792.08 : 398,688.12 = 182,433.36 : x
  2. Step 2: Convert to fraction form
    265,792.08/398,688.12 = 182,433.36/x
  3. Step 3: Cross multiply
    265,792.08x = 398,688.12 × 182,433.36
  4. Step 4: Simplify right side
    265,792.08x = 72,734,013,323.68
  5. Step 5: Solve for x
    x = 72,734,013,323.68/265,792.08
  6. Step 6: Final answer
    x = 273,650.04

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Similar ratio
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1.5x scale

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.