Finding the Fourth Proportional to 551,280.82, 825,814.04 and 251,348.82
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Solution
The fourth proportional to 551,280.82, 825,814.04 and 251,348.82 is: 376,518.42
Step by Step Solution
- Step 1: Write the proportion equation
551,280.82 : 825,814.04 = 251,348.82 : x - Step 2: Convert to fraction form
551,280.82/825,814.04 = 251,348.82/x - Step 3: Cross multiply
551,280.82x = 825,814.04 × 251,348.82 - Step 4: Simplify right side
551,280.82x = 207,567,384,493.43 - Step 5: Solve for x
x = 207,567,384,493.43/551,280.82 - Step 6: Final answer
x = 376,518.42
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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.