Finding the Fourth Proportional to 582,673.44, 804,088.56 and 328,106.88
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Solution
The fourth proportional to 582,673.44, 804,088.56 and 328,106.88 is: 452,787.05
Step by Step Solution
- Step 1: Write the proportion equation
582,673.44 : 804,088.56 = 328,106.88 : x - Step 2: Convert to fraction form
582,673.44/804,088.56 = 328,106.88/x - Step 3: Cross multiply
582,673.44x = 804,088.56 × 328,106.88 - Step 4: Simplify right side
582,673.44x = 263,826,988,665.29 - Step 5: Solve for x
x = 263,826,988,665.29/582,673.44 - Step 6: Final answer
x = 452,787.05
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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.