Finding the Fourth Proportional to 373,382.44, 515,281.38 and 212,264.68
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Solution
The fourth proportional to 373,382.44, 515,281.38 and 212,264.68 is: 292,933.00
Step by Step Solution
- Step 1: Write the proportion equation
373,382.44 : 515,281.38 = 212,264.68 : x - Step 2: Convert to fraction form
373,382.44/515,281.38 = 212,264.68/x - Step 3: Cross multiply
373,382.44x = 515,281.38 × 212,264.68 - Step 4: Simplify right side
373,382.44x = 109,376,037,235.66 - Step 5: Solve for x
x = 109,376,037,235.66/373,382.44 - Step 6: Final answer
x = 292,933.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.