Finding the Fourth Proportional to 592,953.12, 889,454.27 and 172,228.99
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Solution
The fourth proportional to 592,953.12, 889,454.27 and 172,228.99 is: 258,350.63
Step by Step Solution
- Step 1: Write the proportion equation
592,953.12 : 889,454.27 = 172,228.99 : x - Step 2: Convert to fraction form
592,953.12/889,454.27 = 172,228.99/x - Step 3: Cross multiply
592,953.12x = 889,454.27 × 172,228.99 - Step 4: Simplify right side
592,953.12x = 153,189,810,573.29 - Step 5: Solve for x
x = 153,189,810,573.29/592,953.12 - Step 6: Final answer
x = 258,350.63
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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.