Finding the Fourth Proportional to 353,234.76, 529,777.97 and 116,521.98
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Solution
The fourth proportional to 353,234.76, 529,777.97 and 116,521.98 is: 174,758.50
Step by Step Solution
- Step 1: Write the proportion equation
353,234.76 : 529,777.97 = 116,521.98 : x - Step 2: Convert to fraction form
353,234.76/529,777.97 = 116,521.98/x - Step 3: Cross multiply
353,234.76x = 529,777.97 × 116,521.98 - Step 4: Simplify right side
353,234.76x = 61,730,775,892.46 - Step 5: Solve for x
x = 61,730,775,892.46/353,234.76 - Step 6: Final answer
x = 174,758.50
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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.