Finding the Fourth Proportional to 375,363.55, 517,872.99 and 214,102.54
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Solution
The fourth proportional to 375,363.55, 517,872.99 and 214,102.54 is: 295,388.09
Step by Step Solution
- Step 1: Write the proportion equation
375,363.55 : 517,872.99 = 214,102.54 : x - Step 2: Convert to fraction form
375,363.55/517,872.99 = 214,102.54/x - Step 3: Cross multiply
375,363.55x = 517,872.99 × 214,102.54 - Step 4: Simplify right side
375,363.55x = 110,877,922,556.40 - Step 5: Solve for x
x = 110,877,922,556.40/375,363.55 - Step 6: Final answer
x = 295,388.09
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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.