Finding the Fourth Proportional to 364,154.52, 546,231.80 and 114,855.96
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Solution
The fourth proportional to 364,154.52, 546,231.80 and 114,855.96 is: 172,283.95
Step by Step Solution
- Step 1: Write the proportion equation
364,154.52 : 546,231.80 = 114,855.96 : x - Step 2: Convert to fraction form
364,154.52/546,231.80 = 114,855.96/x - Step 3: Cross multiply
364,154.52x = 546,231.80 × 114,855.96 - Step 4: Simplify right side
364,154.52x = 62,737,977,771.53 - Step 5: Solve for x
x = 62,737,977,771.53/364,154.52 - Step 6: Final answer
x = 172,283.95
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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.