Finding the Fourth Proportional to 560,262, 840,400.32 and 186,285
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Solution
The fourth proportional to 560,262, 840,400.32 and 186,285 is: 279,429.93
Step by Step Solution
- Step 1: Write the proportion equation
560,262 : 840,400.32 = 186,285 : x - Step 2: Convert to fraction form
560,262/840,400.32 = 186,285/x - Step 3: Cross multiply
560,262x = 840,400.32 × 186,285 - Step 4: Simplify right side
560,262x = 156,553,973,611.20 - Step 5: Solve for x
x = 156,553,973,611.20/560,262 - Step 6: Final answer
x = 279,429.93
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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.