Finding the Third Proportional to 163,898.44 and 253,126.13
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Solution
The third proportional to 163,898.44 and 253,126.13 is: 390,930.12
Step by Step Solution
- Step 1: Write the proportion equation
163,898.44 : 253,126.13 = 253,126.13 : x - Step 2: Convert to fraction form
163,898.44/253,126.13 = 253,126.13/x - Step 3: Cross multiply
163,898.44x = 253,126.13 × 253,126.13 - Step 4: Simplify right side
163,898.44x = 64,072,835,157.52 - Step 5: Solve for x
x = 64,072,835,157.52/163,898.44 - Step 6: Final answer
x = 390,930.12
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.