Finding the Third Proportional to 118,427.06 and 253,742.63
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Solution
The third proportional to 118,427.06 and 253,742.63 is: 543,670.66
Step by Step Solution
- Step 1: Write the proportion equation
118,427.06 : 253,742.63 = 253,742.63 : x - Step 2: Convert to fraction form
118,427.06/253,742.63 = 253,742.63/x - Step 3: Cross multiply
118,427.06x = 253,742.63 × 253,742.63 - Step 4: Simplify right side
118,427.06x = 64,385,319,741.89 - Step 5: Solve for x
x = 64,385,319,741.89/118,427.06 - Step 6: Final answer
x = 543,670.66
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.