Finding the Fourth Proportional to 905,496.84, 1,358,516.88 and 365,475.29
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Solution
The fourth proportional to 905,496.84, 1,358,516.88 and 365,475.29 is: 548,322.56
Step by Step Solution
- Step 1: Write the proportion equation
905,496.84 : 1,358,516.88 = 365,475.29 : x - Step 2: Convert to fraction form
905,496.84/1,358,516.88 = 365,475.29/x - Step 3: Cross multiply
905,496.84x = 1,358,516.88 × 365,475.29 - Step 4: Simplify right side
905,496.84x = 496,504,343,895.31 - Step 5: Solve for x
x = 496,504,343,895.31/905,496.84 - Step 6: Final answer
x = 548,322.56
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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.