Finding the Fourth Proportional to 634,619.16, 952,177.96 and 279,383.94
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Solution
The fourth proportional to 634,619.16, 952,177.96 and 279,383.94 is: 419,185.63
Step by Step Solution
- Step 1: Write the proportion equation
634,619.16 : 952,177.96 = 279,383.94 : x - Step 2: Convert to fraction form
634,619.16/952,177.96 = 279,383.94/x - Step 3: Cross multiply
634,619.16x = 952,177.96 × 279,383.94 - Step 4: Simplify right side
634,619.16x = 266,023,230,045.96 - Step 5: Solve for x
x = 266,023,230,045.96/634,619.16 - Step 6: Final answer
x = 419,185.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.