Finding the Third Proportional to 69,027.19 and 148,476.80
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Solution
The third proportional to 69,027.19 and 148,476.80 is: 319,372.12
Step by Step Solution
- Step 1: Write the proportion equation
69,027.19 : 148,476.80 = 148,476.80 : x - Step 2: Convert to fraction form
69,027.19/148,476.80 = 148,476.80/x - Step 3: Cross multiply
69,027.19x = 148,476.80 × 148,476.80 - Step 4: Simplify right side
69,027.19x = 22,045,359,210.26 - Step 5: Solve for x
x = 22,045,359,210.26/69,027.19 - Step 6: Final answer
x = 319,372.12
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.