Finding the Fourth Proportional to 694,140.99, 1,041,295.74 and 195,504.99
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Solution
The fourth proportional to 694,140.99, 1,041,295.74 and 195,504.99 is: 293,281.22
Step by Step Solution
- Step 1: Write the proportion equation
694,140.99 : 1,041,295.74 = 195,504.99 : x - Step 2: Convert to fraction form
694,140.99/1,041,295.74 = 195,504.99/x - Step 3: Cross multiply
694,140.99x = 1,041,295.74 × 195,504.99 - Step 4: Simplify right side
694,140.99x = 203,578,513,235.74 - Step 5: Solve for x
x = 203,578,513,235.74/694,140.99 - Step 6: Final answer
x = 293,281.22
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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.