Finding the Fourth Proportional to 532,583.44, 734,970.12 and 303,129.48
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Solution
The fourth proportional to 532,583.44, 734,970.12 and 303,129.48 is: 418,321.51
Step by Step Solution
- Step 1: Write the proportion equation
532,583.44 : 734,970.12 = 303,129.48 : x - Step 2: Convert to fraction form
532,583.44/734,970.12 = 303,129.48/x - Step 3: Cross multiply
532,583.44x = 734,970.12 × 303,129.48 - Step 4: Simplify right side
532,583.44x = 222,791,110,291.14 - Step 5: Solve for x
x = 222,791,110,291.14/532,583.44 - Step 6: Final answer
x = 418,321.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.