Finding the Fourth Proportional to 544,812.10, 816,246.15 and 263,709.70
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Solution
The fourth proportional to 544,812.10, 816,246.15 and 263,709.70 is: 395,094.07
Step by Step Solution
- Step 1: Write the proportion equation
544,812.10 : 816,246.15 = 263,709.70 : x - Step 2: Convert to fraction form
544,812.10/816,246.15 = 263,709.70/x - Step 3: Cross multiply
544,812.10x = 816,246.15 × 263,709.70 - Step 4: Simplify right side
544,812.10x = 215,252,027,342.66 - Step 5: Solve for x
x = 215,252,027,342.66/544,812.10 - Step 6: Final answer
x = 395,094.07
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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.