Finding the Fourth Proportional to 373,804.14, 515,849.55 and 204,038.34
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Solution
The fourth proportional to 373,804.14, 515,849.55 and 204,038.34 is: 281,572.82
Step by Step Solution
- Step 1: Write the proportion equation
373,804.14 : 515,849.55 = 204,038.34 : x - Step 2: Convert to fraction form
373,804.14/515,849.55 = 204,038.34/x - Step 3: Cross multiply
373,804.14x = 515,849.55 × 204,038.34 - Step 4: Simplify right side
373,804.14x = 105,253,085,871.75 - Step 5: Solve for x
x = 105,253,085,871.75/373,804.14 - Step 6: Final answer
x = 281,572.82
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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.