Finding the Fourth Proportional to 537,051.69, 805,577.49 and 255,716.01
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Solution
The fourth proportional to 537,051.69, 805,577.49 and 255,716.01 is: 383,573.99
Step by Step Solution
- Step 1: Write the proportion equation
537,051.69 : 805,577.49 = 255,716.01 : x - Step 2: Convert to fraction form
537,051.69/805,577.49 = 255,716.01/x - Step 3: Cross multiply
537,051.69x = 805,577.49 × 255,716.01 - Step 4: Simplify right side
537,051.69x = 205,999,061,488.62 - Step 5: Solve for x
x = 205,999,061,488.62/537,051.69 - Step 6: Final answer
x = 383,573.99
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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.