Finding the Third Proportional to 139,694.63 and 221,297.06
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Solution
The third proportional to 139,694.63 and 221,297.06 is: 350,567.46
Step by Step Solution
- Step 1: Write the proportion equation
139,694.63 : 221,297.06 = 221,297.06 : x - Step 2: Convert to fraction form
139,694.63/221,297.06 = 221,297.06/x - Step 3: Cross multiply
139,694.63x = 221,297.06 × 221,297.06 - Step 4: Simplify right side
139,694.63x = 48,972,389,871.13 - Step 5: Solve for x
x = 48,972,389,871.13/139,694.63 - Step 6: Final answer
x = 350,567.46
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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.