Finding the Fourth Proportional to 264,920.70, 397,381.05 and 236,052.30
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Solution
The fourth proportional to 264,920.70, 397,381.05 and 236,052.30 is: 354,078.45
Step by Step Solution
- Step 1: Write the proportion equation
264,920.70 : 397,381.05 = 236,052.30 : x - Step 2: Convert to fraction form
264,920.70/397,381.05 = 236,052.30/x - Step 3: Cross multiply
264,920.70x = 397,381.05 × 236,052.30 - Step 4: Simplify right side
264,920.70x = 93,802,710,828.92 - Step 5: Solve for x
x = 93,802,710,828.92/264,920.70 - Step 6: Final answer
x = 354,078.45
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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.