Finding the Fourth Proportional to 937,102.07, 1,405,653.12 and 227,130.12
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Solution
The fourth proportional to 937,102.07, 1,405,653.12 and 227,130.12 is: 340,695.18
Step by Step Solution
- Step 1: Write the proportion equation
937,102.07 : 1,405,653.12 = 227,130.12 : x - Step 2: Convert to fraction form
937,102.07/1,405,653.12 = 227,130.12/x - Step 3: Cross multiply
937,102.07x = 1,405,653.12 × 227,130.12 - Step 4: Simplify right side
937,102.07x = 319,266,161,823.97 - Step 5: Solve for x
x = 319,266,161,823.97/937,102.07 - Step 6: Final answer
x = 340,695.18
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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.