Finding the Fourth Proportional to 267,703.04, 369,430.18 and 154,525.79
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Solution
The fourth proportional to 267,703.04, 369,430.18 and 154,525.79 is: 213,245.58
Step by Step Solution
- Step 1: Write the proportion equation
267,703.04 : 369,430.18 = 154,525.79 : x - Step 2: Convert to fraction form
267,703.04/369,430.18 = 154,525.79/x - Step 3: Cross multiply
267,703.04x = 369,430.18 × 154,525.79 - Step 4: Simplify right side
267,703.04x = 57,086,490,951.60 - Step 5: Solve for x
x = 57,086,490,951.60/267,703.04 - Step 6: Final answer
x = 213,245.58
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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.