Finding the Fourth Proportional to 942,468.85, 1,413,834.69 and 302,791.99
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Solution
The fourth proportional to 942,468.85, 1,413,834.69 and 302,791.99 is: 454,230.21
Step by Step Solution
- Step 1: Write the proportion equation
942,468.85 : 1,413,834.69 = 302,791.99 : x - Step 2: Convert to fraction form
942,468.85/1,413,834.69 = 302,791.99/x - Step 3: Cross multiply
942,468.85x = 1,413,834.69 × 302,791.99 - Step 4: Simplify right side
942,468.85x = 428,097,819,316.13 - Step 5: Solve for x
x = 428,097,819,316.13/942,468.85 - Step 6: Final answer
x = 454,230.21
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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.