Finding the Fourth Proportional to 186,793.34, 257,841.36 and 110,312.75
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Solution
The fourth proportional to 186,793.34, 257,841.36 and 110,312.75 is: 152,270.89
Step by Step Solution
- Step 1: Write the proportion equation
186,793.34 : 257,841.36 = 110,312.75 : x - Step 2: Convert to fraction form
186,793.34/257,841.36 = 110,312.75/x - Step 3: Cross multiply
186,793.34x = 257,841.36 × 110,312.75 - Step 4: Simplify right side
186,793.34x = 28,443,188,196.13 - Step 5: Solve for x
x = 28,443,188,196.13/186,793.34 - Step 6: Final answer
x = 152,270.89
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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.