Finding the Fourth Proportional to 267,420.06, 369,042.51 and 146,558.70
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Solution
The fourth proportional to 267,420.06, 369,042.51 and 146,558.70 is: 202,252.56
Step by Step Solution
- Step 1: Write the proportion equation
267,420.06 : 369,042.51 = 146,558.70 : x - Step 2: Convert to fraction form
267,420.06/369,042.51 = 146,558.70/x - Step 3: Cross multiply
267,420.06x = 369,042.51 × 146,558.70 - Step 4: Simplify right side
267,420.06x = 54,086,390,510.34 - Step 5: Solve for x
x = 54,086,390,510.34/267,420.06 - Step 6: Final answer
x = 202,252.56
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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.