Finding the Fourth Proportional to 293,049.74, 437,617.11 and 250,485.23
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Solution
The fourth proportional to 293,049.74, 437,617.11 and 250,485.23 is: 374,054.66
Step by Step Solution
- Step 1: Write the proportion equation
293,049.74 : 437,617.11 = 250,485.23 : x - Step 2: Convert to fraction form
293,049.74/437,617.11 = 250,485.23/x - Step 3: Cross multiply
293,049.74x = 437,617.11 × 250,485.23 - Step 4: Simplify right side
293,049.74x = 109,616,620,262.20 - Step 5: Solve for x
x = 109,616,620,262.20/293,049.74 - Step 6: Final answer
x = 374,054.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.