Finding the Fourth Proportional to 441,894.24, 609,620.04 and 298,602
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Solution
The fourth proportional to 441,894.24, 609,620.04 and 298,602 is: 411,939.66
Step by Step Solution
- Step 1: Write the proportion equation
441,894.24 : 609,620.04 = 298,602 : x - Step 2: Convert to fraction form
441,894.24/609,620.04 = 298,602/x - Step 3: Cross multiply
441,894.24x = 609,620.04 × 298,602 - Step 4: Simplify right side
441,894.24x = 182,033,763,184.08 - Step 5: Solve for x
x = 182,033,763,184.08/441,894.24 - Step 6: Final answer
x = 411,939.66
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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.