Finding the Fourth Proportional to 297,862.98, 411,043.59 and 170,527.74
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Solution
The fourth proportional to 297,862.98, 411,043.59 and 170,527.74 is: 235,324.09
Step by Step Solution
- Step 1: Write the proportion equation
297,862.98 : 411,043.59 = 170,527.74 : x - Step 2: Convert to fraction form
297,862.98/411,043.59 = 170,527.74/x - Step 3: Cross multiply
297,862.98x = 411,043.59 × 170,527.74 - Step 4: Simplify right side
297,862.98x = 70,094,334,444.19 - Step 5: Solve for x
x = 70,094,334,444.19/297,862.98 - Step 6: Final answer
x = 235,324.09
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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.