Finding the Fourth Proportional to 934,250.94, 1,289,266.20 and 504,531.09
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Solution
The fourth proportional to 934,250.94, 1,289,266.20 and 504,531.09 is: 696,252.85
Step by Step Solution
- Step 1: Write the proportion equation
934,250.94 : 1,289,266.20 = 504,531.09 : x - Step 2: Convert to fraction form
934,250.94/1,289,266.20 = 504,531.09/x - Step 3: Cross multiply
934,250.94x = 1,289,266.20 × 504,531.09 - Step 4: Simplify right side
934,250.94x = 650,474,881,186.16 - Step 5: Solve for x
x = 650,474,881,186.16/934,250.94 - Step 6: Final answer
x = 696,252.85
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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.