Finding the Fourth Proportional to 176,420.70, 264,521.70 and 101,503.80
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Solution
The fourth proportional to 176,420.70, 264,521.70 and 101,503.80 is: 152,192.79
Step by Step Solution
- Step 1: Write the proportion equation
176,420.70 : 264,521.70 = 101,503.80 : x - Step 2: Convert to fraction form
176,420.70/264,521.70 = 101,503.80/x - Step 3: Cross multiply
176,420.70x = 264,521.70 × 101,503.80 - Step 4: Simplify right side
176,420.70x = 26,849,957,732.46 - Step 5: Solve for x
x = 26,849,957,732.46/176,420.70 - Step 6: Final answer
x = 152,192.79
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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.