Finding the Fourth Proportional to 202,024.13, 303,037.71 and 89,674.14
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Solution
The fourth proportional to 202,024.13, 303,037.71 and 89,674.14 is: 134,511.88
Step by Step Solution
- Step 1: Write the proportion equation
202,024.13 : 303,037.71 = 89,674.14 : x - Step 2: Convert to fraction form
202,024.13/303,037.71 = 89,674.14/x - Step 3: Cross multiply
202,024.13x = 303,037.71 × 89,674.14 - Step 4: Simplify right side
202,024.13x = 27,174,645,127.35 - Step 5: Solve for x
x = 27,174,645,127.35/202,024.13 - Step 6: Final answer
x = 134,511.88
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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.