Finding the Fourth Proportional to 336,503.91, 504,646.70 and 111,804.02
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Solution
The fourth proportional to 336,503.91, 504,646.70 and 111,804.02 is: 167,669.75
Step by Step Solution
- Step 1: Write the proportion equation
336,503.91 : 504,646.70 = 111,804.02 : x - Step 2: Convert to fraction form
336,503.91/504,646.70 = 111,804.02/x - Step 3: Cross multiply
336,503.91x = 504,646.70 × 111,804.02 - Step 4: Simplify right side
336,503.91x = 56,421,528,549.91 - Step 5: Solve for x
x = 56,421,528,549.91/336,503.91 - Step 6: Final answer
x = 167,669.75
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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.