Finding the Fourth Proportional to 463,950.91, 695,755.67 and 160,267.81
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Solution
The fourth proportional to 463,950.91, 695,755.67 and 160,267.81 is: 240,342.75
Step by Step Solution
- Step 1: Write the proportion equation
463,950.91 : 695,755.67 = 160,267.81 : x - Step 2: Convert to fraction form
463,950.91/695,755.67 = 160,267.81/x - Step 3: Cross multiply
463,950.91x = 695,755.67 × 160,267.81 - Step 4: Simplify right side
463,950.91x = 111,507,236,724.64 - Step 5: Solve for x
x = 111,507,236,724.64/463,950.91 - Step 6: Final answer
x = 240,342.75
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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.