Finding the Fourth Proportional to 373,844.68, 515,898.96 and 212,696.26
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Solution
The fourth proportional to 373,844.68, 515,898.96 and 212,696.26 is: 293,517.03
Step by Step Solution
- Step 1: Write the proportion equation
373,844.68 : 515,898.96 = 212,696.26 : x - Step 2: Convert to fraction form
373,844.68/515,898.96 = 212,696.26/x - Step 3: Cross multiply
373,844.68x = 515,898.96 × 212,696.26 - Step 4: Simplify right side
373,844.68x = 109,729,779,329.89 - Step 5: Solve for x
x = 109,729,779,329.89/373,844.68 - Step 6: Final answer
x = 293,517.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.