Finding the Third Proportional to 84,210.75 and 181,779.75
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Solution
The third proportional to 84,210.75 and 181,779.75 is: 392,395.00
Step by Step Solution
- Step 1: Write the proportion equation
84,210.75 : 181,779.75 = 181,779.75 : x - Step 2: Convert to fraction form
84,210.75/181,779.75 = 181,779.75/x - Step 3: Cross multiply
84,210.75x = 181,779.75 × 181,779.75 - Step 4: Simplify right side
84,210.75x = 33,043,877,510.06 - Step 5: Solve for x
x = 33,043,877,510.06/84,210.75 - Step 6: Final answer
x = 392,395.00
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.