Finding the Fourth Proportional to 537,066.65, 805,599.97 and 255,730.97
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Solution
The fourth proportional to 537,066.65, 805,599.97 and 255,730.97 is: 383,596.45
Step by Step Solution
- Step 1: Write the proportion equation
537,066.65 : 805,599.97 = 255,730.97 : x - Step 2: Convert to fraction form
537,066.65/805,599.97 = 255,730.97/x - Step 3: Cross multiply
537,066.65x = 805,599.97 × 255,730.97 - Step 4: Simplify right side
537,066.65x = 206,016,857,092.74 - Step 5: Solve for x
x = 206,016,857,092.74/537,066.65 - Step 6: Final answer
x = 383,596.45
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Similar ratio
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1.5x scale
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.