Finding the Fourth Proportional to 310,383.64, 465,388.35 and 202,393.23
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Solution
The fourth proportional to 310,383.64, 465,388.35 and 202,393.23 is: 303,467.84
Step by Step Solution
- Step 1: Write the proportion equation
310,383.64 : 465,388.35 = 202,393.23 : x - Step 2: Convert to fraction form
310,383.64/465,388.35 = 202,393.23/x - Step 3: Cross multiply
310,383.64x = 465,388.35 × 202,393.23 - Step 4: Simplify right side
310,383.64x = 94,191,451,360.87 - Step 5: Solve for x
x = 94,191,451,360.87/310,383.64 - Step 6: Final answer
x = 303,467.84
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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.