Finding the Fourth Proportional to 541,627.74, 811,242.99 and 370,442.94
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Solution
The fourth proportional to 541,627.74, 811,242.99 and 370,442.94 is: 554,844.62
Step by Step Solution
- Step 1: Write the proportion equation
541,627.74 : 811,242.99 = 370,442.94 : x - Step 2: Convert to fraction form
541,627.74/811,242.99 = 370,442.94/x - Step 3: Cross multiply
541,627.74x = 811,242.99 × 370,442.94 - Step 4: Simplify right side
541,627.74x = 300,519,238,269.99 - Step 5: Solve for x
x = 300,519,238,269.99/541,627.74 - Step 6: Final answer
x = 554,844.62
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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.