Finding the Fourth Proportional to 235,030.20, 352,606.05 and 101,879.70
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Solution
The fourth proportional to 235,030.20, 352,606.05 and 101,879.70 is: 152,845.88
Step by Step Solution
- Step 1: Write the proportion equation
235,030.20 : 352,606.05 = 101,879.70 : x - Step 2: Convert to fraction form
235,030.20/352,606.05 = 101,879.70/x - Step 3: Cross multiply
235,030.20x = 352,606.05 × 101,879.70 - Step 4: Simplify right side
235,030.20x = 35,923,398,592.19 - Step 5: Solve for x
x = 35,923,398,592.19/235,030.20 - Step 6: Final answer
x = 152,845.88
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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.