Finding the Fourth Proportional to 468,633.03, 702,949.32 and 113,646.99
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Solution
The fourth proportional to 468,633.03, 702,949.32 and 113,646.99 is: 170,470.43
Step by Step Solution
- Step 1: Write the proportion equation
468,633.03 : 702,949.32 = 113,646.99 : x - Step 2: Convert to fraction form
468,633.03/702,949.32 = 113,646.99/x - Step 3: Cross multiply
468,633.03x = 702,949.32 × 113,646.99 - Step 4: Simplify right side
468,633.03x = 79,888,074,340.55 - Step 5: Solve for x
x = 79,888,074,340.55/468,633.03 - Step 6: Final answer
x = 170,470.43
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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.