Finding the Third Proportional to 97,393.50 and 139,515.75
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Solution
The third proportional to 97,393.50 and 139,515.75 is: 199,855.68
Step by Step Solution
- Step 1: Write the proportion equation
97,393.50 : 139,515.75 = 139,515.75 : x - Step 2: Convert to fraction form
97,393.50/139,515.75 = 139,515.75/x - Step 3: Cross multiply
97,393.50x = 139,515.75 × 139,515.75 - Step 4: Simplify right side
97,393.50x = 19,464,644,498.06 - Step 5: Solve for x
x = 19,464,644,498.06/97,393.50 - Step 6: Final answer
x = 199,855.68
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.