Finding the Third Proportional to 97,210.13 and 145,815.19
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Solution
The third proportional to 97,210.13 and 145,815.19 is: 218,722.78
Step by Step Solution
- Step 1: Write the proportion equation
97,210.13 : 145,815.19 = 145,815.19 : x - Step 2: Convert to fraction form
97,210.13/145,815.19 = 145,815.19/x - Step 3: Cross multiply
97,210.13x = 145,815.19 × 145,815.19 - Step 4: Simplify right side
97,210.13x = 21,262,068,905.66 - Step 5: Solve for x
x = 21,262,068,905.66/97,210.13 - Step 6: Final answer
x = 218,722.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.