Finding the Fourth Proportional to 868,550.84, 1,302,833.60 and 336,132.98
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Solution
The fourth proportional to 868,550.84, 1,302,833.60 and 336,132.98 is: 504,202.31
Step by Step Solution
- Step 1: Write the proportion equation
868,550.84 : 1,302,833.60 = 336,132.98 : x - Step 2: Convert to fraction form
868,550.84/1,302,833.60 = 336,132.98/x - Step 3: Cross multiply
868,550.84x = 1,302,833.60 × 336,132.98 - Step 4: Simplify right side
868,550.84x = 437,925,340,412.13 - Step 5: Solve for x
x = 437,925,340,412.13/868,550.84 - Step 6: Final answer
x = 504,202.31
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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.