Finding the Fourth Proportional to 582,669.68, 804,083.28 and 328,102.88
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Solution
The fourth proportional to 582,669.68, 804,083.28 and 328,102.88 is: 452,781.48
Step by Step Solution
- Step 1: Write the proportion equation
582,669.68 : 804,083.28 = 328,102.88 : x - Step 2: Convert to fraction form
582,669.68/804,083.28 = 328,102.88/x - Step 3: Cross multiply
582,669.68x = 804,083.28 × 328,102.88 - Step 4: Simplify right side
582,669.68x = 263,822,039,927.85 - Step 5: Solve for x
x = 263,822,039,927.85/582,669.68 - Step 6: Final answer
x = 452,781.48
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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.