Finding the Fourth Proportional to 544,617.63, 816,953.09 and 207,595.46
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Solution
The fourth proportional to 544,617.63, 816,953.09 and 207,595.46 is: 311,403.35
Step by Step Solution
- Step 1: Write the proportion equation
544,617.63 : 816,953.09 = 207,595.46 : x - Step 2: Convert to fraction form
544,617.63/816,953.09 = 207,595.46/x - Step 3: Cross multiply
544,617.63x = 816,953.09 × 207,595.46 - Step 4: Simplify right side
544,617.63x = 169,595,753,521.38 - Step 5: Solve for x
x = 169,595,753,521.38/544,617.63 - Step 6: Final answer
x = 311,403.35
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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.