Finding the Fourth Proportional to 214,790.97, 296,403.30 and 119,303.76
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Solution
The fourth proportional to 214,790.97, 296,403.30 and 119,303.76 is: 164,634.61
Step by Step Solution
- Step 1: Write the proportion equation
214,790.97 : 296,403.30 = 119,303.76 : x - Step 2: Convert to fraction form
214,790.97/296,403.30 = 119,303.76/x - Step 3: Cross multiply
214,790.97x = 296,403.30 × 119,303.76 - Step 4: Simplify right side
214,790.97x = 35,362,028,166.41 - Step 5: Solve for x
x = 35,362,028,166.41/214,790.97 - Step 6: Final answer
x = 164,634.61
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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.