Finding the Fourth Proportional to 336,219.20, 504,328.80 and 125,829.80
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Solution
The fourth proportional to 336,219.20, 504,328.80 and 125,829.80 is: 188,744.70
Step by Step Solution
- Step 1: Write the proportion equation
336,219.20 : 504,328.80 = 125,829.80 : x - Step 2: Convert to fraction form
336,219.20/504,328.80 = 125,829.80/x - Step 3: Cross multiply
336,219.20x = 504,328.80 × 125,829.80 - Step 4: Simplify right side
336,219.20x = 63,459,592,038.24 - Step 5: Solve for x
x = 63,459,592,038.24/336,219.20 - Step 6: Final answer
x = 188,744.70
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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.