Finding the Fourth Proportional to 560,249.60, 839,710.18 and 323,102.68
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Solution
The fourth proportional to 560,249.60, 839,710.18 and 323,102.68 is: 484,270.96
Step by Step Solution
- Step 1: Write the proportion equation
560,249.60 : 839,710.18 = 323,102.68 : x - Step 2: Convert to fraction form
560,249.60/839,710.18 = 323,102.68/x - Step 3: Cross multiply
560,249.60x = 839,710.18 × 323,102.68 - Step 4: Simplify right side
560,249.60x = 271,312,609,581.28 - Step 5: Solve for x
x = 271,312,609,581.28/560,249.60 - Step 6: Final answer
x = 484,270.96
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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.