Finding the Fourth Proportional to 329,306.80, 492,793.80 and 224,330.80
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Solution
The fourth proportional to 329,306.80, 492,793.80 and 224,330.80 is: 335,701.62
Step by Step Solution
- Step 1: Write the proportion equation
329,306.80 : 492,793.80 = 224,330.80 : x - Step 2: Convert to fraction form
329,306.80/492,793.80 = 224,330.80/x - Step 3: Cross multiply
329,306.80x = 492,793.80 × 224,330.80 - Step 4: Simplify right side
329,306.80x = 110,548,827,389.04 - Step 5: Solve for x
x = 110,548,827,389.04/329,306.80 - Step 6: Final answer
x = 335,701.62
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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.