Home / 352,233.17-486,081.46-191,088.22

Finding the Fourth Proportional to 352,233.17, 486,081.46 and 191,088.22

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Solution

The fourth proportional to 352,233.17, 486,081.46 and 191,088.22 is: 263,701.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,233.17 : 486,081.46 = 191,088.22 : x
  2. Step 2: Convert to fraction form
    352,233.17/486,081.46 = 191,088.22/x
  3. Step 3: Cross multiply
    352,233.17x = 486,081.46 × 191,088.22
  4. Step 4: Simplify right side
    352,233.17x = 92,884,440,966.40
  5. Step 5: Solve for x
    x = 92,884,440,966.40/352,233.17
  6. Step 6: Final answer
    x = 263,701.57

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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.