Home / 329,876.04-494,814.06-189,545.16

Finding the Fourth Proportional to 329,876.04, 494,814.06 and 189,545.16

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Solution

The fourth proportional to 329,876.04, 494,814.06 and 189,545.16 is: 284,317.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,876.04 : 494,814.06 = 189,545.16 : x
  2. Step 2: Convert to fraction form
    329,876.04/494,814.06 = 189,545.16/x
  3. Step 3: Cross multiply
    329,876.04x = 494,814.06 × 189,545.16
  4. Step 4: Simplify right side
    329,876.04x = 93,789,610,172.95
  5. Step 5: Solve for x
    x = 93,789,610,172.95/329,876.04
  6. Step 6: Final answer
    x = 284,317.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.