Finding the Fourth Proportional to 606,976.18, 837,634.10 and 335,044.31
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Solution
The fourth proportional to 606,976.18, 837,634.10 and 335,044.31 is: 462,364.99
Step by Step Solution
- Step 1: Write the proportion equation
606,976.18 : 837,634.10 = 335,044.31 : x - Step 2: Convert to fraction form
606,976.18/837,634.10 = 335,044.31/x - Step 3: Cross multiply
606,976.18x = 837,634.10 × 335,044.31 - Step 4: Simplify right side
606,976.18x = 280,644,533,203.58 - Step 5: Solve for x
x = 280,644,533,203.58/606,976.18 - Step 6: Final answer
x = 462,364.99
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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.