Finding the Fourth Proportional to 224,785.44, 310,223.68 and 124,202.88
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Solution
The fourth proportional to 224,785.44, 310,223.68 and 124,202.88 is: 171,410.90
Step by Step Solution
- Step 1: Write the proportion equation
224,785.44 : 310,223.68 = 124,202.88 : x - Step 2: Convert to fraction form
224,785.44/310,223.68 = 124,202.88/x - Step 3: Cross multiply
224,785.44x = 310,223.68 × 124,202.88 - Step 4: Simplify right side
224,785.44x = 38,530,674,500.20 - Step 5: Solve for x
x = 38,530,674,500.20/224,785.44 - Step 6: Final answer
x = 171,410.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.