Finding the Fourth Proportional to 336,196.74, 504,338.84 and 122,931.44
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Solution
The fourth proportional to 336,196.74, 504,338.84 and 122,931.44 is: 184,413.14
Step by Step Solution
- Step 1: Write the proportion equation
336,196.74 : 504,338.84 = 122,931.44 : x - Step 2: Convert to fraction form
336,196.74/504,338.84 = 122,931.44/x - Step 3: Cross multiply
336,196.74x = 504,338.84 × 122,931.44 - Step 4: Simplify right side
336,196.74x = 61,999,096,712.78 - Step 5: Solve for x
x = 61,999,096,712.78/336,196.74 - Step 6: Final answer
x = 184,413.14
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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.