Finding the Fourth Proportional to 560,042.88, 840,148.58 and 180,836.52
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Solution
The fourth proportional to 560,042.88, 840,148.58 and 180,836.52 is: 271,281.99
Step by Step Solution
- Step 1: Write the proportion equation
560,042.88 : 840,148.58 = 180,836.52 : x - Step 2: Convert to fraction form
560,042.88/840,148.58 = 180,836.52/x - Step 3: Cross multiply
560,042.88x = 840,148.58 × 180,836.52 - Step 4: Simplify right side
560,042.88x = 151,929,545,490.14 - Step 5: Solve for x
x = 151,929,545,490.14/560,042.88 - Step 6: Final answer
x = 271,281.99
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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.