Finding the Fourth Proportional to 372,582.75, 514,164.26 and 202,818.15
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Solution
The fourth proportional to 372,582.75, 514,164.26 and 202,818.15 is: 279,889.08
Step by Step Solution
- Step 1: Write the proportion equation
372,582.75 : 514,164.26 = 202,818.15 : x - Step 2: Convert to fraction form
372,582.75/514,164.26 = 202,818.15/x - Step 3: Cross multiply
372,582.75x = 514,164.26 × 202,818.15 - Step 4: Simplify right side
372,582.75x = 104,281,842,995.23 - Step 5: Solve for x
x = 104,281,842,995.23/372,582.75 - Step 6: Final answer
x = 279,889.08
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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.