Finding the Fourth Proportional to 624,686.23, 937,070.39 and 250,660.63
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Solution
The fourth proportional to 624,686.23, 937,070.39 and 250,660.63 is: 376,007.41
Step by Step Solution
- Step 1: Write the proportion equation
624,686.23 : 937,070.39 = 250,660.63 : x - Step 2: Convert to fraction form
624,686.23/937,070.39 = 250,660.63/x - Step 3: Cross multiply
624,686.23x = 937,070.39 × 250,660.63 - Step 4: Simplify right side
624,686.23x = 234,886,654,311.75 - Step 5: Solve for x
x = 234,886,654,311.75/624,686.23 - Step 6: Final answer
x = 376,007.41
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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.