Finding the Fourth Proportional to 508,350.67, 762,518.71 and 124,104.49
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Solution
The fourth proportional to 508,350.67, 762,518.71 and 124,104.49 is: 186,154.95
Step by Step Solution
- Step 1: Write the proportion equation
508,350.67 : 762,518.71 = 124,104.49 : x - Step 2: Convert to fraction form
508,350.67/762,518.71 = 124,104.49/x - Step 3: Cross multiply
508,350.67x = 762,518.71 × 124,104.49 - Step 4: Simplify right side
508,350.67x = 94,631,993,868.84 - Step 5: Solve for x
x = 94,631,993,868.84/508,350.67 - Step 6: Final answer
x = 186,154.95
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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.