Finding the Fourth Proportional to 500,528.99, 750,461.31 and 350,950.49
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Solution
The fourth proportional to 500,528.99, 750,461.31 and 350,950.49 is: 526,192.83
Step by Step Solution
- Step 1: Write the proportion equation
500,528.99 : 750,461.31 = 350,950.49 : x - Step 2: Convert to fraction form
500,528.99/750,461.31 = 350,950.49/x - Step 3: Cross multiply
500,528.99x = 750,461.31 × 350,950.49 - Step 4: Simplify right side
500,528.99x = 263,374,764,470.54 - Step 5: Solve for x
x = 263,374,764,470.54/500,528.99 - Step 6: Final answer
x = 526,192.83
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Double scale
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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.