Finding the Third Proportional to 76,565,998.50 and 117,687,465.75
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Solution
The third proportional to 76,565,998.50 and 117,687,465.75 is: 180,894,128.80
Step by Step Solution
- Step 1: Write the proportion equation
76,565,998.50 : 117,687,465.75 = 117,687,465.75 : x - Step 2: Convert to fraction form
76,565,998.50/117,687,465.75 = 117,687,465.75/x - Step 3: Cross multiply
76,565,998.50x = 117,687,465.75 × 117,687,465.75 - Step 4: Simplify right side
76,565,998.50x = 13,850,339,594,657,424 - Step 5: Solve for x
x = 13,850,339,594,657,424/76,565,998.50 - Step 6: Final answer
x = 180,894,128.80
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.