Finding the Third Proportional to 84,312.75 and 180,644.63
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Solution
The third proportional to 84,312.75 and 180,644.63 is: 387,040.88
Step by Step Solution
- Step 1: Write the proportion equation
84,312.75 : 180,644.63 = 180,644.63 : x - Step 2: Convert to fraction form
84,312.75/180,644.63 = 180,644.63/x - Step 3: Cross multiply
84,312.75x = 180,644.63 × 180,644.63 - Step 4: Simplify right side
84,312.75x = 32,632,480,541.39 - Step 5: Solve for x
x = 32,632,480,541.39/84,312.75 - Step 6: Final answer
x = 387,040.88
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.