Finding the Fourth Proportional to 406,523.63, 609,687.43 and 169,737.95
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Solution
The fourth proportional to 406,523.63, 609,687.43 and 169,737.95 is: 254,566.00
Step by Step Solution
- Step 1: Write the proportion equation
406,523.63 : 609,687.43 = 169,737.95 : x - Step 2: Convert to fraction form
406,523.63/609,687.43 = 169,737.95/x - Step 3: Cross multiply
406,523.63x = 609,687.43 × 169,737.95 - Step 4: Simplify right side
406,523.63x = 103,487,094,508.97 - Step 5: Solve for x
x = 103,487,094,508.97/406,523.63 - Step 6: Final answer
x = 254,566.00
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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.