Finding the Fourth Proportional to 372,588.96, 514,175.94 and 202,822.68
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Solution
The fourth proportional to 372,588.96, 514,175.94 and 202,822.68 is: 279,897.03
Step by Step Solution
- Step 1: Write the proportion equation
372,588.96 : 514,175.94 = 202,822.68 : x - Step 2: Convert to fraction form
372,588.96/514,175.94 = 202,822.68/x - Step 3: Cross multiply
372,588.96x = 514,175.94 × 202,822.68 - Step 4: Simplify right side
372,588.96x = 104,286,542,142.32 - Step 5: Solve for x
x = 104,286,542,142.32/372,588.96 - Step 6: Final answer
x = 279,897.03
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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.