Finding the Fourth Proportional to 898,083.02, 1,345,958.12 and 364,983.68
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Solution
The fourth proportional to 898,083.02, 1,345,958.12 and 364,983.68 is: 547,001.49
Step by Step Solution
- Step 1: Write the proportion equation
898,083.02 : 1,345,958.12 = 364,983.68 : x - Step 2: Convert to fraction form
898,083.02/1,345,958.12 = 364,983.68/x - Step 3: Cross multiply
898,083.02x = 1,345,958.12 × 364,983.68 - Step 4: Simplify right side
898,083.02x = 491,252,747,763.48 - Step 5: Solve for x
x = 491,252,747,763.48/898,083.02 - Step 6: Final answer
x = 547,001.49
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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.