Finding the Fourth Proportional to 898,033.50, 1,347,272.19 and 266,944.68
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Solution
The fourth proportional to 898,033.50, 1,347,272.19 and 266,944.68 is: 400,482.99
Step by Step Solution
- Step 1: Write the proportion equation
898,033.50 : 1,347,272.19 = 266,944.68 : x - Step 2: Convert to fraction form
898,033.50/1,347,272.19 = 266,944.68/x - Step 3: Cross multiply
898,033.50x = 1,347,272.19 × 266,944.68 - Step 4: Simplify right side
898,033.50x = 359,647,143,632.45 - Step 5: Solve for x
x = 359,647,143,632.45/898,033.50 - Step 6: Final answer
x = 400,482.99
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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.