Finding the Fourth Proportional to 624,686.48, 937,070.76 and 250,660.88
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Solution
The fourth proportional to 624,686.48, 937,070.76 and 250,660.88 is: 376,007.79
Step by Step Solution
- Step 1: Write the proportion equation
624,686.48 : 937,070.76 = 250,660.88 : x - Step 2: Convert to fraction form
624,686.48/937,070.76 = 250,660.88/x - Step 3: Cross multiply
624,686.48x = 937,070.76 × 250,660.88 - Step 4: Simplify right side
624,686.48x = 234,886,981,323.87 - Step 5: Solve for x
x = 234,886,981,323.87/624,686.48 - Step 6: Final answer
x = 376,007.79
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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.