Home / 262,301.87-362,004.60-160,387.06

Finding the Fourth Proportional to 262,301.87, 362,004.60 and 160,387.06

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Solution

The fourth proportional to 262,301.87, 362,004.60 and 160,387.06 is: 221,351.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,301.87 : 362,004.60 = 160,387.06 : x
  2. Step 2: Convert to fraction form
    262,301.87/362,004.60 = 160,387.06/x
  3. Step 3: Cross multiply
    262,301.87x = 362,004.60 × 160,387.06
  4. Step 4: Simplify right side
    262,301.87x = 58,060,853,196.92
  5. Step 5: Solve for x
    x = 58,060,853,196.92/262,301.87
  6. Step 6: Final answer
    x = 221,351.28

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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.