Finding the Fourth Proportional to 672,612.98, 1,006,716.05 and 368,543.44
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Solution
The fourth proportional to 672,612.98, 1,006,716.05 and 368,543.44 is: 551,607.84
Step by Step Solution
- Step 1: Write the proportion equation
672,612.98 : 1,006,716.05 = 368,543.44 : x - Step 2: Convert to fraction form
672,612.98/1,006,716.05 = 368,543.44/x - Step 3: Cross multiply
672,612.98x = 1,006,716.05 × 368,543.44 - Step 4: Simplify right side
672,612.98x = 371,018,596,170.21 - Step 5: Solve for x
x = 371,018,596,170.21/672,612.98 - Step 6: Final answer
x = 551,607.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.