Finding the Fourth Proportional to 469,906.97, 648,317.27 and 265,937.63
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Solution
The fourth proportional to 469,906.97, 648,317.27 and 265,937.63 is: 366,906.58
Step by Step Solution
- Step 1: Write the proportion equation
469,906.97 : 648,317.27 = 265,937.63 : x - Step 2: Convert to fraction form
469,906.97/648,317.27 = 265,937.63/x - Step 3: Cross multiply
469,906.97x = 648,317.27 × 265,937.63 - Step 4: Simplify right side
469,906.97x = 172,411,956,942.18 - Step 5: Solve for x
x = 172,411,956,942.18/469,906.97 - Step 6: Final answer
x = 366,906.58
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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.