Finding the Fourth Proportional to 202,852.64, 303,881.52 and 96,027.68
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Solution
The fourth proportional to 202,852.64, 303,881.52 and 96,027.68 is: 143,853.38
Step by Step Solution
- Step 1: Write the proportion equation
202,852.64 : 303,881.52 = 96,027.68 : x - Step 2: Convert to fraction form
202,852.64/303,881.52 = 96,027.68/x - Step 3: Cross multiply
202,852.64x = 303,881.52 × 96,027.68 - Step 4: Simplify right side
202,852.64x = 29,181,037,360.47 - Step 5: Solve for x
x = 29,181,037,360.47/202,852.64 - Step 6: Final answer
x = 143,853.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.