Finding the Fourth Proportional to 176,398.23, 243,425.48 and 95,823.95
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Solution
The fourth proportional to 176,398.23, 243,425.48 and 95,823.95 is: 132,234.84
Step by Step Solution
- Step 1: Write the proportion equation
176,398.23 : 243,425.48 = 95,823.95 : x - Step 2: Convert to fraction form
176,398.23/243,425.48 = 95,823.95/x - Step 3: Cross multiply
176,398.23x = 243,425.48 × 95,823.95 - Step 4: Simplify right side
176,398.23x = 23,325,991,153.69 - Step 5: Solve for x
x = 23,325,991,153.69/176,398.23 - Step 6: Final answer
x = 132,234.84
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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.