Finding the Fourth Proportional to 845,197.83, 1,267,778.31 and 205,504.98
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Solution
The fourth proportional to 845,197.83, 1,267,778.31 and 205,504.98 is: 308,252.99
Step by Step Solution
- Step 1: Write the proportion equation
845,197.83 : 1,267,778.31 = 205,504.98 : x - Step 2: Convert to fraction form
845,197.83/1,267,778.31 = 205,504.98/x - Step 3: Cross multiply
845,197.83x = 1,267,778.31 × 205,504.98 - Step 4: Simplify right side
845,197.83x = 260,534,756,240.98 - Step 5: Solve for x
x = 260,534,756,240.98/845,197.83 - Step 6: Final answer
x = 308,252.99
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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.