Finding the Fourth Proportional to 937,090.05, 1,405,635.08 and 227,118.09
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Solution
The fourth proportional to 937,090.05, 1,405,635.08 and 227,118.09 is: 340,677.14
Step by Step Solution
- Step 1: Write the proportion equation
937,090.05 : 1,405,635.08 = 227,118.09 : x - Step 2: Convert to fraction form
937,090.05/1,405,635.08 = 227,118.09/x - Step 3: Cross multiply
937,090.05x = 1,405,635.08 × 227,118.09 - Step 4: Simplify right side
937,090.05x = 319,245,154,409.03 - Step 5: Solve for x
x = 319,245,154,409.03/937,090.05 - Step 6: Final answer
x = 340,677.14
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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.