Finding the Fourth Proportional to 214,533.12, 296,058.33 and 119,048.70
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Solution
The fourth proportional to 214,533.12, 296,058.33 and 119,048.70 is: 164,288.66
Step by Step Solution
- Step 1: Write the proportion equation
214,533.12 : 296,058.33 = 119,048.70 : x - Step 2: Convert to fraction form
214,533.12/296,058.33 = 119,048.70/x - Step 3: Cross multiply
214,533.12x = 296,058.33 × 119,048.70 - Step 4: Simplify right side
214,533.12x = 35,245,359,310.67 - Step 5: Solve for x
x = 35,245,359,310.67/214,533.12 - Step 6: Final answer
x = 164,288.66
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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.