Home / 352,827.84-486,896.52-191,685.36

Finding the Fourth Proportional to 352,827.84, 486,896.52 and 191,685.36

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Solution

The fourth proportional to 352,827.84, 486,896.52 and 191,685.36 is: 264,522.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,827.84 : 486,896.52 = 191,685.36 : x
  2. Step 2: Convert to fraction form
    352,827.84/486,896.52 = 191,685.36/x
  3. Step 3: Cross multiply
    352,827.84x = 486,896.52 × 191,685.36
  4. Step 4: Simplify right side
    352,827.84x = 93,330,934,718.95
  5. Step 5: Solve for x
    x = 93,330,934,718.95/352,827.84
  6. Step 6: Final answer
    x = 264,522.59

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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.