Finding the Fourth Proportional to 235,808.94, 325,379.67 and 135,187.50
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Solution
The fourth proportional to 235,808.94, 325,379.67 and 135,187.50 is: 186,537.73
Step by Step Solution
- Step 1: Write the proportion equation
235,808.94 : 325,379.67 = 135,187.50 : x - Step 2: Convert to fraction form
235,808.94/325,379.67 = 135,187.50/x - Step 3: Cross multiply
235,808.94x = 325,379.67 × 135,187.50 - Step 4: Simplify right side
235,808.94x = 43,987,264,138.13 - Step 5: Solve for x
x = 43,987,264,138.13/235,808.94 - Step 6: Final answer
x = 186,537.73
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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.