Finding the Third Proportional to 163,726.31 and 357,883.31
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Solution
The third proportional to 163,726.31 and 357,883.31 is: 782,283.94
Step by Step Solution
- Step 1: Write the proportion equation
163,726.31 : 357,883.31 = 357,883.31 : x - Step 2: Convert to fraction form
163,726.31/357,883.31 = 357,883.31/x - Step 3: Cross multiply
163,726.31x = 357,883.31 × 357,883.31 - Step 4: Simplify right side
163,726.31x = 128,080,465,365.97 - Step 5: Solve for x
x = 128,080,465,365.97/163,726.31 - Step 6: Final answer
x = 782,283.94
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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.