Finding the Fourth Proportional to 627,575.36, 941,763.36 and 228,177.84
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Solution
The fourth proportional to 627,575.36, 941,763.36 and 228,177.84 is: 342,412.31
Step by Step Solution
- Step 1: Write the proportion equation
627,575.36 : 941,763.36 = 228,177.84 : x - Step 2: Convert to fraction form
627,575.36/941,763.36 = 228,177.84/x - Step 3: Cross multiply
627,575.36x = 941,763.36 × 228,177.84 - Step 4: Simplify right side
627,575.36x = 214,889,529,275.94 - Step 5: Solve for x
x = 214,889,529,275.94/627,575.36 - Step 6: Final answer
x = 342,412.31
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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.