Finding the Fourth Proportional to 364,546.18, 546,817.74 and 98,333.62
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Solution
The fourth proportional to 364,546.18, 546,817.74 and 98,333.62 is: 147,500.02
Step by Step Solution
- Step 1: Write the proportion equation
364,546.18 : 546,817.74 = 98,333.62 : x - Step 2: Convert to fraction form
364,546.18/546,817.74 = 98,333.62/x - Step 3: Cross multiply
364,546.18x = 546,817.74 × 98,333.62 - Step 4: Simplify right side
364,546.18x = 53,770,567,854.42 - Step 5: Solve for x
x = 53,770,567,854.42/364,546.18 - Step 6: Final answer
x = 147,500.02
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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.