Finding the Fourth Proportional to 332,177.80, 498,266.70 and 214,079.80
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Solution
The fourth proportional to 332,177.80, 498,266.70 and 214,079.80 is: 321,119.70
Step by Step Solution
- Step 1: Write the proportion equation
332,177.80 : 498,266.70 = 214,079.80 : x - Step 2: Convert to fraction form
332,177.80/498,266.70 = 214,079.80/x - Step 3: Cross multiply
332,177.80x = 498,266.70 × 214,079.80 - Step 4: Simplify right side
332,177.80x = 106,668,835,482.66 - Step 5: Solve for x
x = 106,668,835,482.66/332,177.80 - Step 6: Final answer
x = 321,119.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.