Finding the Fourth Proportional to 354,766.84, 531,867.70 and 204,837.06
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Solution
The fourth proportional to 354,766.84, 531,867.70 and 204,837.06 is: 307,092.44
Step by Step Solution
- Step 1: Write the proportion equation
354,766.84 : 531,867.70 = 204,837.06 : x - Step 2: Convert to fraction form
354,766.84/531,867.70 = 204,837.06/x - Step 3: Cross multiply
354,766.84x = 531,867.70 × 204,837.06 - Step 4: Simplify right side
354,766.84x = 108,946,215,976.96 - Step 5: Solve for x
x = 108,946,215,976.96/354,766.84 - Step 6: Final answer
x = 307,092.44
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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.