Finding the Fourth Proportional to 429,611.99, 592,731.11 and 248,257.85
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Solution
The fourth proportional to 429,611.99, 592,731.11 and 248,257.85 is: 342,518.72
Step by Step Solution
- Step 1: Write the proportion equation
429,611.99 : 592,731.11 = 248,257.85 : x - Step 2: Convert to fraction form
429,611.99/592,731.11 = 248,257.85/x - Step 3: Cross multiply
429,611.99x = 592,731.11 × 248,257.85 - Step 4: Simplify right side
429,611.99x = 147,150,150,996.71 - Step 5: Solve for x
x = 147,150,150,996.71/429,611.99 - Step 6: Final answer
x = 342,518.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.