Finding the Fourth Proportional to 375,014.08, 517,520.82 and 202,932.06
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Solution
The fourth proportional to 375,014.08, 517,520.82 and 202,932.06 is: 280,046.99
Step by Step Solution
- Step 1: Write the proportion equation
375,014.08 : 517,520.82 = 202,932.06 : x - Step 2: Convert to fraction form
375,014.08/517,520.82 = 202,932.06/x - Step 3: Cross multiply
375,014.08x = 517,520.82 × 202,932.06 - Step 4: Simplify right side
375,014.08x = 105,021,566,095.49 - Step 5: Solve for x
x = 105,021,566,095.49/375,014.08 - Step 6: Final answer
x = 280,046.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.