Finding the Fourth Proportional to 506,268.92, 759,028.44 and 306,542.36
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Solution
The fourth proportional to 506,268.92, 759,028.44 and 306,542.36 is: 459,586.52
Step by Step Solution
- Step 1: Write the proportion equation
506,268.92 : 759,028.44 = 306,542.36 : x - Step 2: Convert to fraction form
506,268.92/759,028.44 = 306,542.36/x - Step 3: Cross multiply
506,268.92x = 759,028.44 × 306,542.36 - Step 4: Simplify right side
506,268.92x = 232,674,369,304.72 - Step 5: Solve for x
x = 232,674,369,304.72/506,268.92 - Step 6: Final answer
x = 459,586.52
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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.