Finding the Fourth Proportional to 532,579.44, 734,964.60 and 303,125.48
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Solution
The fourth proportional to 532,579.44, 734,964.60 and 303,125.48 is: 418,315.99
Step by Step Solution
- Step 1: Write the proportion equation
532,579.44 : 734,964.60 = 303,125.48 : x - Step 2: Convert to fraction form
532,579.44/734,964.60 = 303,125.48/x - Step 3: Cross multiply
532,579.44x = 734,964.60 × 303,125.48 - Step 4: Simplify right side
532,579.44x = 222,786,497,158.01 - Step 5: Solve for x
x = 222,786,497,158.01/532,579.44 - Step 6: Final answer
x = 418,315.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.