Finding the Fourth Proportional to 270,551.23, 405,882.20 and 93,035.19
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Solution
The fourth proportional to 270,551.23, 405,882.20 and 93,035.19 is: 139,571.82
Step by Step Solution
- Step 1: Write the proportion equation
270,551.23 : 405,882.20 = 93,035.19 : x - Step 2: Convert to fraction form
270,551.23/405,882.20 = 93,035.19/x - Step 3: Cross multiply
270,551.23x = 405,882.20 × 93,035.19 - Step 4: Simplify right side
270,551.23x = 37,761,326,804.52 - Step 5: Solve for x
x = 37,761,326,804.52/270,551.23 - Step 6: Final answer
x = 139,571.82
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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.