Home / 646,298.47-969,593.07-197,064.75

Finding the Fourth Proportional to 646,298.47, 969,593.07 and 197,064.75

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Solution

The fourth proportional to 646,298.47, 969,593.07 and 197,064.75 is: 295,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,298.47 : 969,593.07 = 197,064.75 : x
  2. Step 2: Convert to fraction form
    646,298.47/969,593.07 = 197,064.75/x
  3. Step 3: Cross multiply
    646,298.47x = 969,593.07 × 197,064.75
  4. Step 4: Simplify right side
    646,298.47x = 191,072,611,093.32
  5. Step 5: Solve for x
    x = 191,072,611,093.32/646,298.47
  6. Step 6: Final answer
    x = 295,641.44

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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.