Finding the Third Proportional to 271,674,145.13 and 423,653,721.19
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Solution
The third proportional to 271,674,145.13 and 423,653,721.19 is: 660,653,502.35
Step by Step Solution
- Step 1: Write the proportion equation
271,674,145.13 : 423,653,721.19 = 423,653,721.19 : x - Step 2: Convert to fraction form
271,674,145.13/423,653,721.19 = 423,653,721.19/x - Step 3: Cross multiply
271,674,145.13x = 423,653,721.19 × 423,653,721.19 - Step 4: Simplify right side
271,674,145.13x = 179,482,475,476,016,000 - Step 5: Solve for x
x = 179,482,475,476,016,000/271,674,145.13 - Step 6: Final answer
x = 660,653,502.35
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.