Finding the Fourth Proportional to 446,573.08, 669,968.70 and 222,039.19
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Solution
The fourth proportional to 446,573.08, 669,968.70 and 222,039.19 is: 333,113.02
Step by Step Solution
- Step 1: Write the proportion equation
446,573.08 : 669,968.70 = 222,039.19 : x - Step 2: Convert to fraction form
446,573.08/669,968.70 = 222,039.19/x - Step 3: Cross multiply
446,573.08x = 669,968.70 × 222,039.19 - Step 4: Simplify right side
446,573.08x = 148,759,307,473.35 - Step 5: Solve for x
x = 148,759,307,473.35/446,573.08 - Step 6: Final answer
x = 333,113.02
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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.