Finding the Fourth Proportional to 336,220.20, 504,330.30 and 125,830.80
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Solution
The fourth proportional to 336,220.20, 504,330.30 and 125,830.80 is: 188,746.20
Step by Step Solution
- Step 1: Write the proportion equation
336,220.20 : 504,330.30 = 125,830.80 : x - Step 2: Convert to fraction form
336,220.20/504,330.30 = 125,830.80/x - Step 3: Cross multiply
336,220.20x = 504,330.30 × 125,830.80 - Step 4: Simplify right side
336,220.20x = 63,460,285,113.24 - Step 5: Solve for x
x = 63,460,285,113.24/336,220.20 - Step 6: Final answer
x = 188,746.20
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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.