Finding the Fourth Proportional to 292,527.26, 438,703.95 and 124,045.10
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Solution
The fourth proportional to 292,527.26, 438,703.95 and 124,045.10 is: 186,030.78
Step by Step Solution
- Step 1: Write the proportion equation
292,527.26 : 438,703.95 = 124,045.10 : x - Step 2: Convert to fraction form
292,527.26/438,703.95 = 124,045.10/x - Step 3: Cross multiply
292,527.26x = 438,703.95 × 124,045.10 - Step 4: Simplify right side
292,527.26x = 54,419,075,348.15 - Step 5: Solve for x
x = 54,419,075,348.15/292,527.26 - Step 6: Final answer
x = 186,030.78
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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.