Finding the Fourth Proportional to 372,025.94, 513,393.26 and 202,260.06
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Solution
The fourth proportional to 372,025.94, 513,393.26 and 202,260.06 is: 279,117.50
Step by Step Solution
- Step 1: Write the proportion equation
372,025.94 : 513,393.26 = 202,260.06 : x - Step 2: Convert to fraction form
372,025.94/513,393.26 = 202,260.06/x - Step 3: Cross multiply
372,025.94x = 513,393.26 × 202,260.06 - Step 4: Simplify right side
372,025.94x = 103,838,951,571.20 - Step 5: Solve for x
x = 103,838,951,571.20/372,025.94 - Step 6: Final answer
x = 279,117.50
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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.