Finding the Fourth Proportional to 397,704.20, 596,557.52 and 98,184.81
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Solution
The fourth proportional to 397,704.20, 596,557.52 and 98,184.81 is: 147,277.52
Step by Step Solution
- Step 1: Write the proportion equation
397,704.20 : 596,557.52 = 98,184.81 : x - Step 2: Convert to fraction form
397,704.20/596,557.52 = 98,184.81/x - Step 3: Cross multiply
397,704.20x = 596,557.52 × 98,184.81 - Step 4: Simplify right side
397,704.20x = 58,572,886,066.28 - Step 5: Solve for x
x = 58,572,886,066.28/397,704.20 - Step 6: Final answer
x = 147,277.52
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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.