Finding the Fourth Proportional to 372,594.42, 514,180.26 and 202,828.50
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Solution
The fourth proportional to 372,594.42, 514,180.26 and 202,828.50 is: 279,903.31
Step by Step Solution
- Step 1: Write the proportion equation
372,594.42 : 514,180.26 = 202,828.50 : x - Step 2: Convert to fraction form
372,594.42/514,180.26 = 202,828.50/x - Step 3: Cross multiply
372,594.42x = 514,180.26 × 202,828.50 - Step 4: Simplify right side
372,594.42x = 104,290,410,865.41 - Step 5: Solve for x
x = 104,290,410,865.41/372,594.42 - Step 6: Final answer
x = 279,903.31
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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.