Finding the Third Proportional to 493,684,309.13 and 676,961,133.75
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Solution
The third proportional to 493,684,309.13 and 676,961,133.75 is: 928,278,189.40
Step by Step Solution
- Step 1: Write the proportion equation
493,684,309.13 : 676,961,133.75 = 676,961,133.75 : x - Step 2: Convert to fraction form
493,684,309.13/676,961,133.75 = 676,961,133.75/x - Step 3: Cross multiply
493,684,309.13x = 676,961,133.75 × 676,961,133.75 - Step 4: Simplify right side
493,684,309.13x = 458,276,376,608,085,376 - Step 5: Solve for x
x = 458,276,376,608,085,376/493,684,309.13 - Step 6: Final answer
x = 928,278,189.40
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.