Finding the Fourth Proportional to 610,184.34, 842,105.97 and 352,107.81
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Solution
The fourth proportional to 610,184.34, 842,105.97 and 352,107.81 is: 485,938.54
Step by Step Solution
- Step 1: Write the proportion equation
610,184.34 : 842,105.97 = 352,107.81 : x - Step 2: Convert to fraction form
610,184.34/842,105.97 = 352,107.81/x - Step 3: Cross multiply
610,184.34x = 842,105.97 × 352,107.81 - Step 4: Simplify right side
610,184.34x = 296,512,088,884.63 - Step 5: Solve for x
x = 296,512,088,884.63/610,184.34 - Step 6: Final answer
x = 485,938.54
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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.