Finding the Fourth Proportional to 532,201.60, 798,429.96 and 177,218.80
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Solution
The fourth proportional to 532,201.60, 798,429.96 and 177,218.80 is: 265,870.68
Step by Step Solution
- Step 1: Write the proportion equation
532,201.60 : 798,429.96 = 177,218.80 : x - Step 2: Convert to fraction form
532,201.60/798,429.96 = 177,218.80/x - Step 3: Cross multiply
532,201.60x = 798,429.96 × 177,218.80 - Step 4: Simplify right side
532,201.60x = 141,496,799,395.25 - Step 5: Solve for x
x = 141,496,799,395.25/532,201.60 - Step 6: Final answer
x = 265,870.68
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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.