Finding the Fourth Proportional to 536,674.55, 740,302.49 and 335,120.63
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Solution
The fourth proportional to 536,674.55, 740,302.49 and 335,120.63 is: 462,273.89
Step by Step Solution
- Step 1: Write the proportion equation
536,674.55 : 740,302.49 = 335,120.63 : x - Step 2: Convert to fraction form
536,674.55/740,302.49 = 335,120.63/x - Step 3: Cross multiply
536,674.55x = 740,302.49 × 335,120.63 - Step 4: Simplify right side
536,674.55x = 248,090,632,090.60 - Step 5: Solve for x
x = 248,090,632,090.60/536,674.55 - Step 6: Final answer
x = 462,273.89
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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.