Finding the Fourth Proportional to 568,433.17, 852,649.80 and 169,079.68
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Solution
The fourth proportional to 568,433.17, 852,649.80 and 169,079.68 is: 253,619.53
Step by Step Solution
- Step 1: Write the proportion equation
568,433.17 : 852,649.80 = 169,079.68 : x - Step 2: Convert to fraction form
568,433.17/852,649.80 = 169,079.68/x - Step 3: Cross multiply
568,433.17x = 852,649.80 × 169,079.68 - Step 4: Simplify right side
568,433.17x = 144,165,755,336.06 - Step 5: Solve for x
x = 144,165,755,336.06/568,433.17 - Step 6: Final answer
x = 253,619.53
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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.