Finding the Third Proportional to 74,607 and 115,692.50
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Solution
The third proportional to 74,607 and 115,692.50 is: 179,403.47
Step by Step Solution
- Step 1: Write the proportion equation
74,607 : 115,692.50 = 115,692.50 : x - Step 2: Convert to fraction form
74,607/115,692.50 = 115,692.50/x - Step 3: Cross multiply
74,607x = 115,692.50 × 115,692.50 - Step 4: Simplify right side
74,607x = 13,384,754,556.25 - Step 5: Solve for x
x = 13,384,754,556.25/74,607 - Step 6: Final answer
x = 179,403.47
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.