Finding the Fourth Proportional to 477,780.99, 659,365.01 and 273,865.85
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Solution
The fourth proportional to 477,780.99, 659,365.01 and 273,865.85 is: 377,950.49
Step by Step Solution
- Step 1: Write the proportion equation
477,780.99 : 659,365.01 = 273,865.85 : x - Step 2: Convert to fraction form
477,780.99/659,365.01 = 273,865.85/x - Step 3: Cross multiply
477,780.99x = 659,365.01 × 273,865.85 - Step 4: Simplify right side
477,780.99x = 180,577,558,923.91 - Step 5: Solve for x
x = 180,577,558,923.91/477,780.99 - Step 6: Final answer
x = 377,950.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.