Finding the Third Proportional to 84,424.50 and 133,683.75
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Solution
The third proportional to 84,424.50 and 133,683.75 is: 211,684.35
Step by Step Solution
- Step 1: Write the proportion equation
84,424.50 : 133,683.75 = 133,683.75 : x - Step 2: Convert to fraction form
84,424.50/133,683.75 = 133,683.75/x - Step 3: Cross multiply
84,424.50x = 133,683.75 × 133,683.75 - Step 4: Simplify right side
84,424.50x = 17,871,345,014.06 - Step 5: Solve for x
x = 17,871,345,014.06/84,424.50 - Step 6: Final answer
x = 211,684.35
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.