Home / 352,492.14-486,439.77-191,347.29

Finding the Fourth Proportional to 352,492.14, 486,439.77 and 191,347.29

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Solution

The fourth proportional to 352,492.14, 486,439.77 and 191,347.29 is: 264,059.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,492.14 : 486,439.77 = 191,347.29 : x
  2. Step 2: Convert to fraction form
    352,492.14/486,439.77 = 191,347.29/x
  3. Step 3: Cross multiply
    352,492.14x = 486,439.77 × 191,347.29
  4. Step 4: Simplify right side
    352,492.14x = 93,078,931,737.72
  5. Step 5: Solve for x
    x = 93,078,931,737.72/352,492.14
  6. Step 6: Final answer
    x = 264,059.60

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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.