Finding the Fourth Proportional to 346,113.84, 477,546.84 and 202,796.88
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Solution
The fourth proportional to 346,113.84, 477,546.84 and 202,796.88 is: 279,806.81
Step by Step Solution
- Step 1: Write the proportion equation
346,113.84 : 477,546.84 = 202,796.88 : x - Step 2: Convert to fraction form
346,113.84/477,546.84 = 202,796.88/x - Step 3: Cross multiply
346,113.84x = 477,546.84 × 202,796.88 - Step 4: Simplify right side
346,113.84x = 96,845,009,205.86 - Step 5: Solve for x
x = 96,845,009,205.86/346,113.84 - Step 6: Final answer
x = 279,806.81
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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.