Finding the Fourth Proportional to 336,494.35, 504,572.85 and 111,775.99
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Solution
The fourth proportional to 336,494.35, 504,572.85 and 111,775.99 is: 167,607.95
Step by Step Solution
- Step 1: Write the proportion equation
336,494.35 : 504,572.85 = 111,775.99 : x - Step 2: Convert to fraction form
336,494.35/504,572.85 = 111,775.99/x - Step 3: Cross multiply
336,494.35x = 504,572.85 × 111,775.99 - Step 4: Simplify right side
336,494.35x = 56,399,129,835.87 - Step 5: Solve for x
x = 56,399,129,835.87/336,494.35 - Step 6: Final answer
x = 167,607.95
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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.