Finding the Fourth Proportional to 533,821.05, 800,952.71 and 234,146.97
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Solution
The fourth proportional to 533,821.05, 800,952.71 and 234,146.97 is: 351,317.45
Step by Step Solution
- Step 1: Write the proportion equation
533,821.05 : 800,952.71 = 234,146.97 : x - Step 2: Convert to fraction form
533,821.05/800,952.71 = 234,146.97/x - Step 3: Cross multiply
533,821.05x = 800,952.71 × 234,146.97 - Step 4: Simplify right side
533,821.05x = 187,540,648,989.05 - Step 5: Solve for x
x = 187,540,648,989.05/533,821.05 - Step 6: Final answer
x = 351,317.45
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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.