Finding the Third Proportional to 615,378.75 and 931,269.75
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Solution
The third proportional to 615,378.75 and 931,269.75 is: 1,409,316.37
Step by Step Solution
- Step 1: Write the proportion equation
615,378.75 : 931,269.75 = 931,269.75 : x - Step 2: Convert to fraction form
615,378.75/931,269.75 = 931,269.75/x - Step 3: Cross multiply
615,378.75x = 931,269.75 × 931,269.75 - Step 4: Simplify right side
615,378.75x = 867,263,347,265.06 - Step 5: Solve for x
x = 867,263,347,265.06/615,378.75 - Step 6: Final answer
x = 1,409,316.37
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.