Finding the Fourth Proportional to 177,217.14, 265,780.35 and 52,528.98
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Solution
The fourth proportional to 177,217.14, 265,780.35 and 52,528.98 is: 78,780.02
Step by Step Solution
- Step 1: Write the proportion equation
177,217.14 : 265,780.35 = 52,528.98 : x - Step 2: Convert to fraction form
177,217.14/265,780.35 = 52,528.98/x - Step 3: Cross multiply
177,217.14x = 265,780.35 × 52,528.98 - Step 4: Simplify right side
177,217.14x = 13,961,170,689.54 - Step 5: Solve for x
x = 13,961,170,689.54/177,217.14 - Step 6: Final answer
x = 78,780.02
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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.