Finding the Fourth Proportional to 532,195.52, 798,420.88 and 177,212.80
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Solution
The fourth proportional to 532,195.52, 798,420.88 and 177,212.80 is: 265,861.69
Step by Step Solution
- Step 1: Write the proportion equation
532,195.52 : 798,420.88 = 177,212.80 : x - Step 2: Convert to fraction form
532,195.52/798,420.88 = 177,212.80/x - Step 3: Cross multiply
532,195.52x = 798,420.88 × 177,212.80 - Step 4: Simplify right side
532,195.52x = 141,490,399,723.26 - Step 5: Solve for x
x = 141,490,399,723.26/532,195.52 - Step 6: Final answer
x = 265,861.69
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1.5x scale
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.