Finding the Fourth Proportional to 301,774.79, 452,732.25 and 88,534.09
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Solution
The fourth proportional to 301,774.79, 452,732.25 and 88,534.09 is: 132,821.69
Step by Step Solution
- Step 1: Write the proportion equation
301,774.79 : 452,732.25 = 88,534.09 : x - Step 2: Convert to fraction form
301,774.79/452,732.25 = 88,534.09/x - Step 3: Cross multiply
301,774.79x = 452,732.25 × 88,534.09 - Step 4: Simplify right side
301,774.79x = 40,082,237,324.73 - Step 5: Solve for x
x = 40,082,237,324.73/301,774.79 - Step 6: Final answer
x = 132,821.69
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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.