Finding the Fourth Proportional to 372,661.62, 514,272.81 and 202,895.74
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Solution
The fourth proportional to 372,661.62, 514,272.81 and 202,895.74 is: 279,996.00
Step by Step Solution
- Step 1: Write the proportion equation
372,661.62 : 514,272.81 = 202,895.74 : x - Step 2: Convert to fraction form
372,661.62/514,272.81 = 202,895.74/x - Step 3: Cross multiply
372,661.62x = 514,272.81 × 202,895.74 - Step 4: Simplify right side
372,661.62x = 104,343,762,346.83 - Step 5: Solve for x
x = 104,343,762,346.83/372,661.62 - Step 6: Final answer
x = 279,996.00
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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.