Finding the Fourth Proportional to 372,536.68, 514,110.82 and 211,398.44
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Solution
The fourth proportional to 372,536.68, 514,110.82 and 211,398.44 is: 291,735.64
Step by Step Solution
- Step 1: Write the proportion equation
372,536.68 : 514,110.82 = 211,398.44 : x - Step 2: Convert to fraction form
372,536.68/514,110.82 = 211,398.44/x - Step 3: Cross multiply
372,536.68x = 514,110.82 × 211,398.44 - Step 4: Simplify right side
372,536.68x = 108,682,225,335.12 - Step 5: Solve for x
x = 108,682,225,335.12/372,536.68 - Step 6: Final answer
x = 291,735.64
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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.