Finding the Fourth Proportional to 551,564.21, 826,580.86 and 251,310.98
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Solution
The fourth proportional to 551,564.21, 826,580.86 and 251,310.98 is: 376,617.70
Step by Step Solution
- Step 1: Write the proportion equation
551,564.21 : 826,580.86 = 251,310.98 : x - Step 2: Convert to fraction form
551,564.21/826,580.86 = 251,310.98/x - Step 3: Cross multiply
551,564.21x = 826,580.86 × 251,310.98 - Step 4: Simplify right side
551,564.21x = 207,728,845,975.84 - Step 5: Solve for x
x = 207,728,845,975.84/551,564.21 - Step 6: Final answer
x = 376,617.70
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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.