Finding the Fourth Proportional to 372,636.93, 514,248.21 and 202,880.37
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Solution
The fourth proportional to 372,636.93, 514,248.21 and 202,880.37 is: 279,979.94
Step by Step Solution
- Step 1: Write the proportion equation
372,636.93 : 514,248.21 = 202,880.37 : x - Step 2: Convert to fraction form
372,636.93/514,248.21 = 202,880.37/x - Step 3: Cross multiply
372,636.93x = 514,248.21 × 202,880.37 - Step 4: Simplify right side
372,636.93x = 104,330,867,116.64 - Step 5: Solve for x
x = 104,330,867,116.64/372,636.93 - Step 6: Final answer
x = 279,979.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.