Finding the Fourth Proportional to 503,668.09, 755,584.22 and 148,717.99
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Solution
The fourth proportional to 503,668.09, 755,584.22 and 148,717.99 is: 223,101.22
Step by Step Solution
- Step 1: Write the proportion equation
503,668.09 : 755,584.22 = 148,717.99 : x - Step 2: Convert to fraction form
503,668.09/755,584.22 = 148,717.99/x - Step 3: Cross multiply
503,668.09x = 755,584.22 × 148,717.99 - Step 4: Simplify right side
503,668.09x = 112,368,965,730.53 - Step 5: Solve for x
x = 112,368,965,730.53/503,668.09 - Step 6: Final answer
x = 223,101.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.