Finding the Third Proportional to 122,681.81 and 179,972.44
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Solution
The third proportional to 122,681.81 and 179,972.44 is: 264,016.95
Step by Step Solution
- Step 1: Write the proportion equation
122,681.81 : 179,972.44 = 179,972.44 : x - Step 2: Convert to fraction form
122,681.81/179,972.44 = 179,972.44/x - Step 3: Cross multiply
122,681.81x = 179,972.44 × 179,972.44 - Step 4: Simplify right side
122,681.81x = 32,390,078,259.69 - Step 5: Solve for x
x = 32,390,078,259.69/122,681.81 - Step 6: Final answer
x = 264,016.95
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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.