Finding the Fourth Proportional to 373,730.18, 515,759.67 and 212,581.08
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Solution
The fourth proportional to 373,730.18, 515,759.67 and 212,581.08 is: 293,368.73
Step by Step Solution
- Step 1: Write the proportion equation
373,730.18 : 515,759.67 = 212,581.08 : x - Step 2: Convert to fraction form
373,730.18/515,759.67 = 212,581.08/x - Step 3: Cross multiply
373,730.18x = 515,759.67 × 212,581.08 - Step 4: Simplify right side
373,730.18x = 109,640,747,669.04 - Step 5: Solve for x
x = 109,640,747,669.04/373,730.18 - Step 6: Final answer
x = 293,368.73
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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.