Finding the Fourth Proportional to 506,477.14, 759,716.99 and 206,957.67
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Solution
The fourth proportional to 506,477.14, 759,716.99 and 206,957.67 is: 310,437.03
Step by Step Solution
- Step 1: Write the proportion equation
506,477.14 : 759,716.99 = 206,957.67 : x - Step 2: Convert to fraction form
506,477.14/759,716.99 = 206,957.67/x - Step 3: Cross multiply
506,477.14x = 759,716.99 × 206,957.67 - Step 4: Simplify right side
506,477.14x = 157,229,256,166.31 - Step 5: Solve for x
x = 157,229,256,166.31/506,477.14 - Step 6: Final answer
x = 310,437.03
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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.