Finding the Fourth Proportional to 493,614.24, 739,861.61 and 226,823.47
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Solution
The fourth proportional to 493,614.24, 739,861.61 and 226,823.47 is: 339,977.99
Step by Step Solution
- Step 1: Write the proportion equation
493,614.24 : 739,861.61 = 226,823.47 : x - Step 2: Convert to fraction form
493,614.24/739,861.61 = 226,823.47/x - Step 3: Cross multiply
493,614.24x = 739,861.61 × 226,823.47 - Step 4: Simplify right side
493,614.24x = 167,817,977,699.99 - Step 5: Solve for x
x = 167,817,977,699.99/493,614.24 - Step 6: Final answer
x = 339,977.99
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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.