Finding the Fourth Proportional to 501,284.96, 752,124.24 and 220,605.32
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Solution
The fourth proportional to 501,284.96, 752,124.24 and 220,605.32 is: 330,994.59
Step by Step Solution
- Step 1: Write the proportion equation
501,284.96 : 752,124.24 = 220,605.32 : x - Step 2: Convert to fraction form
501,284.96/752,124.24 = 220,605.32/x - Step 3: Cross multiply
501,284.96x = 752,124.24 × 220,605.32 - Step 4: Simplify right side
501,284.96x = 165,922,608,644.96 - Step 5: Solve for x
x = 165,922,608,644.96/501,284.96 - Step 6: Final answer
x = 330,994.59
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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.