Finding the Fourth Proportional to 484,839.08, 669,071.48 and 267,043.53
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Solution
The fourth proportional to 484,839.08, 669,071.48 and 267,043.53 is: 368,516.52
Step by Step Solution
- Step 1: Write the proportion equation
484,839.08 : 669,071.48 = 267,043.53 : x - Step 2: Convert to fraction form
484,839.08/669,071.48 = 267,043.53/x - Step 3: Cross multiply
484,839.08x = 669,071.48 × 267,043.53 - Step 4: Simplify right side
484,839.08x = 178,671,208,506.31 - Step 5: Solve for x
x = 178,671,208,506.31/484,839.08 - Step 6: Final answer
x = 368,516.52
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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.