Finding the Fourth Proportional to 634,636.60, 951,998.10 and 202,319.80
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Solution
The fourth proportional to 634,636.60, 951,998.10 and 202,319.80 is: 303,493.47
Step by Step Solution
- Step 1: Write the proportion equation
634,636.60 : 951,998.10 = 202,319.80 : x - Step 2: Convert to fraction form
634,636.60/951,998.10 = 202,319.80/x - Step 3: Cross multiply
634,636.60x = 951,998.10 × 202,319.80 - Step 4: Simplify right side
634,636.60x = 192,608,065,192.38 - Step 5: Solve for x
x = 192,608,065,192.38/634,636.60 - Step 6: Final answer
x = 303,493.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.