Finding the Third Proportional to 138,437.06 and 302,496.19
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Solution
The third proportional to 138,437.06 and 302,496.19 is: 660,978.66
Step by Step Solution
- Step 1: Write the proportion equation
138,437.06 : 302,496.19 = 302,496.19 : x - Step 2: Convert to fraction form
138,437.06/302,496.19 = 302,496.19/x - Step 3: Cross multiply
138,437.06x = 302,496.19 × 302,496.19 - Step 4: Simplify right side
138,437.06x = 91,503,943,452.04 - Step 5: Solve for x
x = 91,503,943,452.04/138,437.06 - Step 6: Final answer
x = 660,978.66
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.