Finding the Fourth Proportional to 176,089.80, 264,134.70 and 165,721.80
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Solution
The fourth proportional to 176,089.80, 264,134.70 and 165,721.80 is: 248,582.70
Step by Step Solution
- Step 1: Write the proportion equation
176,089.80 : 264,134.70 = 165,721.80 : x - Step 2: Convert to fraction form
176,089.80/264,134.70 = 165,721.80/x - Step 3: Cross multiply
176,089.80x = 264,134.70 × 165,721.80 - Step 4: Simplify right side
176,089.80x = 43,772,877,926.46 - Step 5: Solve for x
x = 43,772,877,926.46/176,089.80 - Step 6: Final answer
x = 248,582.70
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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.