Finding the Fourth Proportional to 942,238.68, 1,413,366.32 and 268,319.42
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Solution
The fourth proportional to 942,238.68, 1,413,366.32 and 268,319.42 is: 402,481.49
Step by Step Solution
- Step 1: Write the proportion equation
942,238.68 : 1,413,366.32 = 268,319.42 : x - Step 2: Convert to fraction form
942,238.68/1,413,366.32 = 268,319.42/x - Step 3: Cross multiply
942,238.68x = 1,413,366.32 × 268,319.42 - Step 4: Simplify right side
942,238.68x = 379,233,631,229.93 - Step 5: Solve for x
x = 379,233,631,229.93/942,238.68 - Step 6: Final answer
x = 402,481.49
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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.