Finding the Fourth Proportional to 364,719.09, 503,578.95 and 235,733.88
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Solution
The fourth proportional to 364,719.09, 503,578.95 and 235,733.88 is: 325,485.07
Step by Step Solution
- Step 1: Write the proportion equation
364,719.09 : 503,578.95 = 235,733.88 : x - Step 2: Convert to fraction form
364,719.09/503,578.95 = 235,733.88/x - Step 3: Cross multiply
364,719.09x = 503,578.95 × 235,733.88 - Step 4: Simplify right side
364,719.09x = 118,710,619,769.83 - Step 5: Solve for x
x = 118,710,619,769.83/364,719.09 - Step 6: Final answer
x = 325,485.07
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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.