Finding the Fourth Proportional to 224,180.55, 336,186.99 and 74,392.92
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Solution
The fourth proportional to 224,180.55, 336,186.99 and 74,392.92 is: 111,561.56
Step by Step Solution
- Step 1: Write the proportion equation
224,180.55 : 336,186.99 = 74,392.92 : x - Step 2: Convert to fraction form
224,180.55/336,186.99 = 74,392.92/x - Step 3: Cross multiply
224,180.55x = 336,186.99 × 74,392.92 - Step 4: Simplify right side
224,180.55x = 25,009,931,852.11 - Step 5: Solve for x
x = 25,009,931,852.11/224,180.55 - Step 6: Final answer
x = 111,561.56
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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.