Finding the Fourth Proportional to 437,730.27, 656,766.71 and 171,444.79
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Solution
The fourth proportional to 437,730.27, 656,766.71 and 171,444.79 is: 257,234.28
Step by Step Solution
- Step 1: Write the proportion equation
437,730.27 : 656,766.71 = 171,444.79 : x - Step 2: Convert to fraction form
437,730.27/656,766.71 = 171,444.79/x - Step 3: Cross multiply
437,730.27x = 656,766.71 × 171,444.79 - Step 4: Simplify right side
437,730.27x = 112,599,230,674.94 - Step 5: Solve for x
x = 112,599,230,674.94/437,730.27 - Step 6: Final answer
x = 257,234.28
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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.