Finding the Fourth Proportional to 694,266.53, 1,041,195.67 and 294,904.13
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Solution
The fourth proportional to 694,266.53, 1,041,195.67 and 294,904.13 is: 442,269.48
Step by Step Solution
- Step 1: Write the proportion equation
694,266.53 : 1,041,195.67 = 294,904.13 : x - Step 2: Convert to fraction form
694,266.53/1,041,195.67 = 294,904.13/x - Step 3: Cross multiply
694,266.53x = 1,041,195.67 × 294,904.13 - Step 4: Simplify right side
694,266.53x = 307,052,897,277.88 - Step 5: Solve for x
x = 307,052,897,277.88/694,266.53 - Step 6: Final answer
x = 442,269.48
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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.