Finding the Fourth Proportional to 441,405.64, 661,714.70 and 367,135.08
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Solution
The fourth proportional to 441,405.64, 661,714.70 and 367,135.08 is: 550,375.11
Step by Step Solution
- Step 1: Write the proportion equation
441,405.64 : 661,714.70 = 367,135.08 : x - Step 2: Convert to fraction form
441,405.64/661,714.70 = 367,135.08/x - Step 3: Cross multiply
441,405.64x = 661,714.70 × 367,135.08 - Step 4: Simplify right side
441,405.64x = 242,938,679,321.68 - Step 5: Solve for x
x = 242,938,679,321.68/441,405.64 - Step 6: Final answer
x = 550,375.11
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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.