Finding the Fourth Proportional to 545,050.53, 752,163.87 and 303,329.02
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Solution
The fourth proportional to 545,050.53, 752,163.87 and 303,329.02 is: 418,590.79
Step by Step Solution
- Step 1: Write the proportion equation
545,050.53 : 752,163.87 = 303,329.02 : x - Step 2: Convert to fraction form
545,050.53/752,163.87 = 303,329.02/x - Step 3: Cross multiply
545,050.53x = 752,163.87 × 303,329.02 - Step 4: Simplify right side
545,050.53x = 228,153,129,566.51 - Step 5: Solve for x
x = 228,153,129,566.51/545,050.53 - Step 6: Final answer
x = 418,590.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.