Finding the Third Proportional to 131,688.19 and 283,349.63
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Solution
The third proportional to 131,688.19 and 283,349.63 is: 609,675.11
Step by Step Solution
- Step 1: Write the proportion equation
131,688.19 : 283,349.63 = 283,349.63 : x - Step 2: Convert to fraction form
131,688.19/283,349.63 = 283,349.63/x - Step 3: Cross multiply
131,688.19x = 283,349.63 × 283,349.63 - Step 4: Simplify right side
131,688.19x = 80,287,009,987.64 - Step 5: Solve for x
x = 80,287,009,987.64/131,688.19 - Step 6: Final answer
x = 609,675.11
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.