Finding the Fourth Proportional to 372,633.93, 514,244.07 and 202,877.37
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Solution
The fourth proportional to 372,633.93, 514,244.07 and 202,877.37 is: 279,975.80
Step by Step Solution
- Step 1: Write the proportion equation
372,633.93 : 514,244.07 = 202,877.37 : x - Step 2: Convert to fraction form
372,633.93/514,244.07 = 202,877.37/x - Step 3: Cross multiply
372,633.93x = 514,244.07 × 202,877.37 - Step 4: Simplify right side
372,633.93x = 104,328,484,459.70 - Step 5: Solve for x
x = 104,328,484,459.70/372,633.93 - Step 6: Final answer
x = 279,975.80
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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.