Finding the Fourth Proportional to 175,687.99, 263,581.26 and 70,580.77
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Solution
The fourth proportional to 175,687.99, 263,581.26 and 70,580.77 is: 105,890.95
Step by Step Solution
- Step 1: Write the proportion equation
175,687.99 : 263,581.26 = 70,580.77 : x - Step 2: Convert to fraction form
175,687.99/263,581.26 = 70,580.77/x - Step 3: Cross multiply
175,687.99x = 263,581.26 × 70,580.77 - Step 4: Simplify right side
175,687.99x = 18,603,768,288.37 - Step 5: Solve for x
x = 18,603,768,288.37/175,687.99 - Step 6: Final answer
x = 105,890.95
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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.