Finding the Third Proportional to 163,117.13 and 245,678.06
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Solution
The third proportional to 163,117.13 and 245,678.06 is: 370,026.82
Step by Step Solution
- Step 1: Write the proportion equation
163,117.13 : 245,678.06 = 245,678.06 : x - Step 2: Convert to fraction form
163,117.13/245,678.06 = 245,678.06/x - Step 3: Cross multiply
163,117.13x = 245,678.06 × 245,678.06 - Step 4: Simplify right side
163,117.13x = 60,357,710,393.75 - Step 5: Solve for x
x = 60,357,710,393.75/163,117.13 - Step 6: Final answer
x = 370,026.82
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.