Finding the Third Proportional to 308,364.19 and 474,585.19
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Solution
The third proportional to 308,364.19 and 474,585.19 is: 730,406.15
Step by Step Solution
- Step 1: Write the proportion equation
308,364.19 : 474,585.19 = 474,585.19 : x - Step 2: Convert to fraction form
308,364.19/474,585.19 = 474,585.19/x - Step 3: Cross multiply
308,364.19x = 474,585.19 × 474,585.19 - Step 4: Simplify right side
308,364.19x = 225,231,100,194.41 - Step 5: Solve for x
x = 225,231,100,194.41/308,364.19 - Step 6: Final answer
x = 730,406.15
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.