Finding the Fourth Proportional to 292,035.17, 402,852.39 and 201,435.96
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Solution
The fourth proportional to 292,035.17, 402,852.39 and 201,435.96 is: 277,873.92
Step by Step Solution
- Step 1: Write the proportion equation
292,035.17 : 402,852.39 = 201,435.96 : x - Step 2: Convert to fraction form
292,035.17/402,852.39 = 201,435.96/x - Step 3: Cross multiply
292,035.17x = 402,852.39 × 201,435.96 - Step 4: Simplify right side
292,035.17x = 81,148,958,673.26 - Step 5: Solve for x
x = 81,148,958,673.26/292,035.17 - Step 6: Final answer
x = 277,873.92
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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.