Finding the Fourth Proportional to 684,872.84, 1,027,053.84 and 235,466.48
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Solution
The fourth proportional to 684,872.84, 1,027,053.84 and 235,466.48 is: 353,111.90
Step by Step Solution
- Step 1: Write the proportion equation
684,872.84 : 1,027,053.84 = 235,466.48 : x - Step 2: Convert to fraction form
684,872.84/1,027,053.84 = 235,466.48/x - Step 3: Cross multiply
684,872.84x = 1,027,053.84 × 235,466.48 - Step 4: Simplify right side
684,872.84x = 241,836,752,475.28 - Step 5: Solve for x
x = 241,836,752,475.28/684,872.84 - Step 6: Final answer
x = 353,111.90
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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.