Finding the Fourth Proportional to 345,822.84, 477,274.14 and 202,703.94
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Solution
The fourth proportional to 345,822.84, 477,274.14 and 202,703.94 is: 279,754.07
Step by Step Solution
- Step 1: Write the proportion equation
345,822.84 : 477,274.14 = 202,703.94 : x - Step 2: Convert to fraction form
345,822.84/477,274.14 = 202,703.94/x - Step 3: Cross multiply
345,822.84x = 477,274.14 × 202,703.94 - Step 4: Simplify right side
345,822.84x = 96,745,348,638.11 - Step 5: Solve for x
x = 96,745,348,638.11/345,822.84 - Step 6: Final answer
x = 279,754.07
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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.