Finding the Fourth Proportional to 429,281.37, 592,381.74 and 235,687.99
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Solution
The fourth proportional to 429,281.37, 592,381.74 and 235,687.99 is: 325,234.85
Step by Step Solution
- Step 1: Write the proportion equation
429,281.37 : 592,381.74 = 235,687.99 : x - Step 2: Convert to fraction form
429,281.37/592,381.74 = 235,687.99/x - Step 3: Cross multiply
429,281.37x = 592,381.74 × 235,687.99 - Step 4: Simplify right side
429,281.37x = 139,617,262,353.78 - Step 5: Solve for x
x = 139,617,262,353.78/429,281.37 - Step 6: Final answer
x = 325,234.85
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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.