Home / 646,225.43-969,477.98-196,934.43

Finding the Fourth Proportional to 646,225.43, 969,477.98 and 196,934.43

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Solution

The fourth proportional to 646,225.43, 969,477.98 and 196,934.43 is: 295,444.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,225.43 : 969,477.98 = 196,934.43 : x
  2. Step 2: Convert to fraction form
    646,225.43/969,477.98 = 196,934.43/x
  3. Step 3: Cross multiply
    646,225.43x = 969,477.98 × 196,934.43
  4. Step 4: Simplify right side
    646,225.43x = 190,923,592,404.18
  5. Step 5: Solve for x
    x = 190,923,592,404.18/646,225.43
  6. Step 6: Final answer
    x = 295,444.26

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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.