Finding the Fourth Proportional to 291,306.49, 437,064.96 and 101,794.84
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Solution
The fourth proportional to 291,306.49, 437,064.96 and 101,794.84 is: 152,729.03
Step by Step Solution
- Step 1: Write the proportion equation
291,306.49 : 437,064.96 = 101,794.84 : x - Step 2: Convert to fraction form
291,306.49/437,064.96 = 101,794.84/x - Step 3: Cross multiply
291,306.49x = 437,064.96 × 101,794.84 - Step 4: Simplify right side
291,306.49x = 44,490,957,672.81 - Step 5: Solve for x
x = 44,490,957,672.81/291,306.49 - Step 6: Final answer
x = 152,729.03
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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.