Finding the Fourth Proportional to 352,572.99, 529,069.62 and 127,950.98
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Solution
The fourth proportional to 352,572.99, 529,069.62 and 127,950.98 is: 192,002.72
Step by Step Solution
- Step 1: Write the proportion equation
352,572.99 : 529,069.62 = 127,950.98 : x - Step 2: Convert to fraction form
352,572.99/529,069.62 = 127,950.98/x - Step 3: Cross multiply
352,572.99x = 529,069.62 × 127,950.98 - Step 4: Simplify right side
352,572.99x = 67,694,973,721.88 - Step 5: Solve for x
x = 67,694,973,721.88/352,572.99 - Step 6: Final answer
x = 192,002.72
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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.