Finding the Third Proportional to 115,191,400.14 and 253,862,476.08
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Solution
The third proportional to 115,191,400.14 and 253,862,476.08 is: 559,470,209.42
Step by Step Solution
- Step 1: Write the proportion equation
115,191,400.14 : 253,862,476.08 = 253,862,476.08 : x - Step 2: Convert to fraction form
115,191,400.14/253,862,476.08 = 253,862,476.08/x - Step 3: Cross multiply
115,191,400.14x = 253,862,476.08 × 253,862,476.08 - Step 4: Simplify right side
115,191,400.14x = 64,446,156,760,514,048 - Step 5: Solve for x
x = 64,446,156,760,514,048/115,191,400.14 - Step 6: Final answer
x = 559,470,209.42
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.