Finding the Fourth Proportional to 553,514.14, 829,463.39 and 245,394.39
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Solution
The fourth proportional to 553,514.14, 829,463.39 and 245,394.39 is: 367,733.45
Step by Step Solution
- Step 1: Write the proportion equation
553,514.14 : 829,463.39 = 245,394.39 : x - Step 2: Convert to fraction form
553,514.14/829,463.39 = 245,394.39/x - Step 3: Cross multiply
553,514.14x = 829,463.39 × 245,394.39 - Step 4: Simplify right side
553,514.14x = 203,545,665,420.13 - Step 5: Solve for x
x = 203,545,665,420.13/553,514.14 - Step 6: Final answer
x = 367,733.45
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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.