Finding the Fourth Proportional to 537,170.74, 805,584.98 and 177,274.62
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Solution
The fourth proportional to 537,170.74, 805,584.98 and 177,274.62 is: 265,855.45
Step by Step Solution
- Step 1: Write the proportion equation
537,170.74 : 805,584.98 = 177,274.62 : x - Step 2: Convert to fraction form
537,170.74/805,584.98 = 177,274.62/x - Step 3: Cross multiply
537,170.74x = 805,584.98 × 177,274.62 - Step 4: Simplify right side
537,170.74x = 142,809,771,207.21 - Step 5: Solve for x
x = 142,809,771,207.21/537,170.74 - Step 6: Final answer
x = 265,855.45
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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.