Finding the Fourth Proportional to 592,900.24, 889,374.96 and 172,176.12
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Solution
The fourth proportional to 592,900.24, 889,374.96 and 172,176.12 is: 258,271.32
Step by Step Solution
- Step 1: Write the proportion equation
592,900.24 : 889,374.96 = 172,176.12 : x - Step 2: Convert to fraction form
592,900.24/889,374.96 = 172,176.12/x - Step 3: Cross multiply
592,900.24x = 889,374.96 × 172,176.12 - Step 4: Simplify right side
592,900.24x = 153,129,129,837.96 - Step 5: Solve for x
x = 153,129,129,837.96/592,900.24 - Step 6: Final answer
x = 258,271.32
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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.