Finding the Fourth Proportional to 434,899.73, 652,193.17 and 150,513.09
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Solution
The fourth proportional to 434,899.73, 652,193.17 and 150,513.09 is: 225,715.49
Step by Step Solution
- Step 1: Write the proportion equation
434,899.73 : 652,193.17 = 150,513.09 : x - Step 2: Convert to fraction form
434,899.73/652,193.17 = 150,513.09/x - Step 3: Cross multiply
434,899.73x = 652,193.17 × 150,513.09 - Step 4: Simplify right side
434,899.73x = 98,163,606,471.59 - Step 5: Solve for x
x = 98,163,606,471.59/434,899.73 - Step 6: Final answer
x = 225,715.49
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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.