Finding the Fourth Proportional to 532,129.80, 798,267.60 and 177,106.80
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Solution
The fourth proportional to 532,129.80, 798,267.60 and 177,106.80 is: 265,684.46
Step by Step Solution
- Step 1: Write the proportion equation
532,129.80 : 798,267.60 = 177,106.80 : x - Step 2: Convert to fraction form
532,129.80/798,267.60 = 177,106.80/x - Step 3: Cross multiply
532,129.80x = 798,267.60 × 177,106.80 - Step 4: Simplify right side
532,129.80x = 141,378,620,179.68 - Step 5: Solve for x
x = 141,378,620,179.68/532,129.80 - Step 6: Final answer
x = 265,684.46
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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.