Finding the Fourth Proportional to 544,048.30, 816,340.65 and 244,740.70
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Solution
The fourth proportional to 544,048.30, 816,340.65 and 244,740.70 is: 367,231.70
Step by Step Solution
- Step 1: Write the proportion equation
544,048.30 : 816,340.65 = 244,740.70 : x - Step 2: Convert to fraction form
544,048.30/816,340.65 = 244,740.70/x - Step 3: Cross multiply
544,048.30x = 816,340.65 × 244,740.70 - Step 4: Simplify right side
544,048.30x = 199,791,782,119.46 - Step 5: Solve for x
x = 199,791,782,119.46/544,048.30 - Step 6: Final answer
x = 367,231.70
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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.