Finding the Fourth Proportional to 376,123.63, 519,050.60 and 214,982.14
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Solution
The fourth proportional to 376,123.63, 519,050.60 and 214,982.14 is: 296,675.35
Step by Step Solution
- Step 1: Write the proportion equation
376,123.63 : 519,050.60 = 214,982.14 : x - Step 2: Convert to fraction form
376,123.63/519,050.60 = 214,982.14/x - Step 3: Cross multiply
376,123.63x = 519,050.60 × 214,982.14 - Step 4: Simplify right side
376,123.63x = 111,586,608,340.19 - Step 5: Solve for x
x = 111,586,608,340.19/376,123.63 - Step 6: Final answer
x = 296,675.35
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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.