Finding the Fourth Proportional to 486,045.92, 729,068.88 and 153,596
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Solution
The fourth proportional to 486,045.92, 729,068.88 and 153,596 is: 230,394
Step by Step Solution
- Step 1: Write the proportion equation
486,045.92 : 729,068.88 = 153,596 : x - Step 2: Convert to fraction form
486,045.92/729,068.88 = 153,596/x - Step 3: Cross multiply
486,045.92x = 729,068.88 × 153,596 - Step 4: Simplify right side
486,045.92x = 111,982,063,692.48 - Step 5: Solve for x
x = 111,982,063,692.48/486,045.92 - Step 6: Final answer
x = 230,394
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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.