Finding the Fourth Proportional to 937,168.62, 1,405,740.51 and 227,203.08
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Solution
The fourth proportional to 937,168.62, 1,405,740.51 and 227,203.08 is: 340,801.61
Step by Step Solution
- Step 1: Write the proportion equation
937,168.62 : 1,405,740.51 = 227,203.08 : x - Step 2: Convert to fraction form
937,168.62/1,405,740.51 = 227,203.08/x - Step 3: Cross multiply
937,168.62x = 1,405,740.51 × 227,203.08 - Step 4: Simplify right side
937,168.62x = 319,388,573,552.77 - Step 5: Solve for x
x = 319,388,573,552.77/937,168.62 - Step 6: Final answer
x = 340,801.61
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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.