Finding the Fourth Proportional to 344,544.03, 516,289.73 and 144,755.19
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Solution
The fourth proportional to 344,544.03, 516,289.73 and 144,755.19 is: 216,911.66
Step by Step Solution
- Step 1: Write the proportion equation
344,544.03 : 516,289.73 = 144,755.19 : x - Step 2: Convert to fraction form
344,544.03/516,289.73 = 144,755.19/x - Step 3: Cross multiply
344,544.03x = 516,289.73 × 144,755.19 - Step 4: Simplify right side
344,544.03x = 74,735,617,237.42 - Step 5: Solve for x
x = 74,735,617,237.42/344,544.03 - Step 6: Final answer
x = 216,911.66
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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.