Finding the Third Proportional to 151,422,129.75 and 328,687,134.75
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Solution
The third proportional to 151,422,129.75 and 328,687,134.75 is: 713,470,565.55
Step by Step Solution
- Step 1: Write the proportion equation
151,422,129.75 : 328,687,134.75 = 328,687,134.75 : x - Step 2: Convert to fraction form
151,422,129.75/328,687,134.75 = 328,687,134.75/x - Step 3: Cross multiply
151,422,129.75x = 328,687,134.75 × 328,687,134.75 - Step 4: Simplify right side
151,422,129.75x = 108,035,232,550,164,656 - Step 5: Solve for x
x = 108,035,232,550,164,656/151,422,129.75 - Step 6: Final answer
x = 713,470,565.55
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.