Home / 352,264.50-486,126.23-191,120.27

Finding the Fourth Proportional to 352,264.50, 486,126.23 and 191,120.27

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Solution

The fourth proportional to 352,264.50, 486,126.23 and 191,120.27 is: 263,746.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,264.50 : 486,126.23 = 191,120.27 : x
  2. Step 2: Convert to fraction form
    352,264.50/486,126.23 = 191,120.27/x
  3. Step 3: Cross multiply
    352,264.50x = 486,126.23 × 191,120.27
  4. Step 4: Simplify right side
    352,264.50x = 92,908,572,945.45
  5. Step 5: Solve for x
    x = 92,908,572,945.45/352,264.50
  6. Step 6: Final answer
    x = 263,746.62

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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.