Finding the Fourth Proportional to 439,594.05, 606,672.38 and 246,021.17
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Solution
The fourth proportional to 439,594.05, 606,672.38 and 246,021.17 is: 339,527.45
Step by Step Solution
- Step 1: Write the proportion equation
439,594.05 : 606,672.38 = 246,021.17 : x - Step 2: Convert to fraction form
439,594.05/606,672.38 = 246,021.17/x - Step 3: Cross multiply
439,594.05x = 606,672.38 × 246,021.17 - Step 4: Simplify right side
439,594.05x = 149,254,246,315.98 - Step 5: Solve for x
x = 149,254,246,315.98/439,594.05 - Step 6: Final answer
x = 339,527.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.