Finding the Third Proportional to 115,485.75 and 169,228.13
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Solution
The third proportional to 115,485.75 and 169,228.13 is: 247,980.02
Step by Step Solution
- Step 1: Write the proportion equation
115,485.75 : 169,228.13 = 169,228.13 : x - Step 2: Convert to fraction form
115,485.75/169,228.13 = 169,228.13/x - Step 3: Cross multiply
115,485.75x = 169,228.13 × 169,228.13 - Step 4: Simplify right side
115,485.75x = 28,638,158,291.02 - Step 5: Solve for x
x = 28,638,158,291.02/115,485.75 - Step 6: Final answer
x = 247,980.02
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.