Finding the Third Proportional to 193,290.75 and 210,813.75
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Solution
The third proportional to 193,290.75 and 210,813.75 is: 229,925.32
Step by Step Solution
- Step 1: Write the proportion equation
193,290.75 : 210,813.75 = 210,813.75 : x - Step 2: Convert to fraction form
193,290.75/210,813.75 = 210,813.75/x - Step 3: Cross multiply
193,290.75x = 210,813.75 × 210,813.75 - Step 4: Simplify right side
193,290.75x = 44,442,437,189.06 - Step 5: Solve for x
x = 44,442,437,189.06/193,290.75 - Step 6: Final answer
x = 229,925.32
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Why These Related Problems?
These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.