Finding the Third Proportional to 127,375,572.94 and 278,599,515.19
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Solution
The third proportional to 127,375,572.94 and 278,599,515.19 is: 609,360,869.38
Step by Step Solution
- Step 1: Write the proportion equation
127,375,572.94 : 278,599,515.19 = 278,599,515.19 : x - Step 2: Convert to fraction form
127,375,572.94/278,599,515.19 = 278,599,515.19/x - Step 3: Cross multiply
127,375,572.94x = 278,599,515.19 × 278,599,515.19 - Step 4: Simplify right side
127,375,572.94x = 77,617,689,862,710,048 - Step 5: Solve for x
x = 77,617,689,862,710,048/127,375,572.94 - Step 6: Final answer
x = 609,360,869.38
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.