Finding the Fourth Proportional to 480,558.26, 721,133.84 and 244,070.66
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Solution
The fourth proportional to 480,558.26, 721,133.84 and 244,070.66 is: 366,256.55
Step by Step Solution
- Step 1: Write the proportion equation
480,558.26 : 721,133.84 = 244,070.66 : x - Step 2: Convert to fraction form
480,558.26/721,133.84 = 244,070.66/x - Step 3: Cross multiply
480,558.26x = 721,133.84 × 244,070.66 - Step 4: Simplify right side
480,558.26x = 176,007,609,281.64 - Step 5: Solve for x
x = 176,007,609,281.64/480,558.26 - Step 6: Final answer
x = 366,256.55
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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.