Finding the Fourth Proportional to 943,274.16, 1,414,911.68 and 303,577.81
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Solution
The fourth proportional to 943,274.16, 1,414,911.68 and 303,577.81 is: 455,366.86
Step by Step Solution
- Step 1: Write the proportion equation
943,274.16 : 1,414,911.68 = 303,577.81 : x - Step 2: Convert to fraction form
943,274.16/1,414,911.68 = 303,577.81/x - Step 3: Cross multiply
943,274.16x = 1,414,911.68 × 303,577.81 - Step 4: Simplify right side
943,274.16x = 429,535,790,501.21 - Step 5: Solve for x
x = 429,535,790,501.21/943,274.16 - Step 6: Final answer
x = 455,366.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.