Finding the Third Proportional to 163,765.13 and 358,079.06
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Solution
The third proportional to 163,765.13 and 358,079.06 is: 782,954.34
Step by Step Solution
- Step 1: Write the proportion equation
163,765.13 : 358,079.06 = 358,079.06 : x - Step 2: Convert to fraction form
163,765.13/358,079.06 = 358,079.06/x - Step 3: Cross multiply
163,765.13x = 358,079.06 × 358,079.06 - Step 4: Simplify right side
163,765.13x = 128,220,615,000.88 - Step 5: Solve for x
x = 128,220,615,000.88/163,765.13 - Step 6: Final answer
x = 782,954.34
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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.