Finding the Fourth Proportional to 566,793.99, 782,166.26 and 312,168.87
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Solution
The fourth proportional to 566,793.99, 782,166.26 and 312,168.87 is: 430,787.84
Step by Step Solution
- Step 1: Write the proportion equation
566,793.99 : 782,166.26 = 312,168.87 : x - Step 2: Convert to fraction form
566,793.99/782,166.26 = 312,168.87/x - Step 3: Cross multiply
566,793.99x = 782,166.26 × 312,168.87 - Step 4: Simplify right side
566,793.99x = 244,167,955,975.48 - Step 5: Solve for x
x = 244,167,955,975.48/566,793.99 - Step 6: Final answer
x = 430,787.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.