Finding the Fourth Proportional to 267,408.84, 369,024.26 and 146,554.92
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Solution
The fourth proportional to 267,408.84, 369,024.26 and 146,554.92 is: 202,245.82
Step by Step Solution
- Step 1: Write the proportion equation
267,408.84 : 369,024.26 = 146,554.92 : x - Step 2: Convert to fraction form
267,408.84/369,024.26 = 146,554.92/x - Step 3: Cross multiply
267,408.84x = 369,024.26 × 146,554.92 - Step 4: Simplify right side
267,408.84x = 54,082,320,169.58 - Step 5: Solve for x
x = 54,082,320,169.58/267,408.84 - Step 6: Final answer
x = 202,245.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.