Finding the Fourth Proportional to 658,189.14, 987,321.99 and 184,911.41
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Solution
The fourth proportional to 658,189.14, 987,321.99 and 184,911.41 is: 277,377.87
Step by Step Solution
- Step 1: Write the proportion equation
658,189.14 : 987,321.99 = 184,911.41 : x - Step 2: Convert to fraction form
658,189.14/987,321.99 = 184,911.41/x - Step 3: Cross multiply
658,189.14x = 987,321.99 × 184,911.41 - Step 4: Simplify right side
658,189.14x = 182,567,101,294.91 - Step 5: Solve for x
x = 182,567,101,294.91/658,189.14 - Step 6: Final answer
x = 277,377.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.