Finding the Fourth Proportional to 705,607.96, 1,058,576.12 and 232,297.44
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Solution
The fourth proportional to 705,607.96, 1,058,576.12 and 232,297.44 is: 348,500.21
Step by Step Solution
- Step 1: Write the proportion equation
705,607.96 : 1,058,576.12 = 232,297.44 : x - Step 2: Convert to fraction form
705,607.96/1,058,576.12 = 232,297.44/x - Step 3: Cross multiply
705,607.96x = 1,058,576.12 × 232,297.44 - Step 4: Simplify right side
705,607.96x = 245,904,522,721.13 - Step 5: Solve for x
x = 245,904,522,721.13/705,607.96 - Step 6: Final answer
x = 348,500.21
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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.