Finding the Fourth Proportional to 372,535.68, 514,109.44 and 211,397.44
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Solution
The fourth proportional to 372,535.68, 514,109.44 and 211,397.44 is: 291,734.26
Step by Step Solution
- Step 1: Write the proportion equation
372,535.68 : 514,109.44 = 211,397.44 : x - Step 2: Convert to fraction form
372,535.68/514,109.44 = 211,397.44/x - Step 3: Cross multiply
372,535.68x = 514,109.44 × 211,397.44 - Step 4: Simplify right side
372,535.68x = 108,681,419,495.83 - Step 5: Solve for x
x = 108,681,419,495.83/372,535.68 - Step 6: Final answer
x = 291,734.26
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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.