Finding the Third Proportional to 77,479.88 and 169,701.75
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Solution
The third proportional to 77,479.88 and 169,701.75 is: 371,692.44
Step by Step Solution
- Step 1: Write the proportion equation
77,479.88 : 169,701.75 = 169,701.75 : x - Step 2: Convert to fraction form
77,479.88/169,701.75 = 169,701.75/x - Step 3: Cross multiply
77,479.88x = 169,701.75 × 169,701.75 - Step 4: Simplify right side
77,479.88x = 28,798,683,953.06 - Step 5: Solve for x
x = 28,798,683,953.06/77,479.88 - Step 6: Final answer
x = 371,692.44
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.