Finding the Fourth Proportional to 235,037.10, 352,555.65 and 225,851.70
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Solution
The fourth proportional to 235,037.10, 352,555.65 and 225,851.70 is: 338,777.55
Step by Step Solution
- Step 1: Write the proportion equation
235,037.10 : 352,555.65 = 225,851.70 : x - Step 2: Convert to fraction form
235,037.10/352,555.65 = 225,851.70/x - Step 3: Cross multiply
235,037.10x = 352,555.65 × 225,851.70 - Step 4: Simplify right side
235,037.10x = 79,625,292,897.11 - Step 5: Solve for x
x = 79,625,292,897.11/235,037.10 - Step 6: Final answer
x = 338,777.55
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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.