Finding the Fourth Proportional to 382,204.30, 573,306.45 and 97,894.30
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Solution
The fourth proportional to 382,204.30, 573,306.45 and 97,894.30 is: 146,841.45
Step by Step Solution
- Step 1: Write the proportion equation
382,204.30 : 573,306.45 = 97,894.30 : x - Step 2: Convert to fraction form
382,204.30/573,306.45 = 97,894.30/x - Step 3: Cross multiply
382,204.30x = 573,306.45 × 97,894.30 - Step 4: Simplify right side
382,204.30x = 56,123,433,608.24 - Step 5: Solve for x
x = 56,123,433,608.24/382,204.30 - Step 6: Final answer
x = 146,841.45
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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.