Finding the Fourth Proportional to 977,249.34, 1,465,804.62 and 303,314.49
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Solution
The fourth proportional to 977,249.34, 1,465,804.62 and 303,314.49 is: 454,950.20
Step by Step Solution
- Step 1: Write the proportion equation
977,249.34 : 1,465,804.62 = 303,314.49 : x - Step 2: Convert to fraction form
977,249.34/1,465,804.62 = 303,314.49/x - Step 3: Cross multiply
977,249.34x = 1,465,804.62 × 303,314.49 - Step 4: Simplify right side
977,249.34x = 444,599,780,754.94 - Step 5: Solve for x
x = 444,599,780,754.94/977,249.34 - Step 6: Final answer
x = 454,950.20
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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.