Finding the Fourth Proportional to 368,295.91, 552,455.74 and 102,058.99
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Solution
The fourth proportional to 368,295.91, 552,455.74 and 102,058.99 is: 153,091.78
Step by Step Solution
- Step 1: Write the proportion equation
368,295.91 : 552,455.74 = 102,058.99 : x - Step 2: Convert to fraction form
368,295.91/552,455.74 = 102,058.99/x - Step 3: Cross multiply
368,295.91x = 552,455.74 × 102,058.99 - Step 4: Simplify right side
368,295.91x = 56,383,074,844.10 - Step 5: Solve for x
x = 56,383,074,844.10/368,295.91 - Step 6: Final answer
x = 153,091.78
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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.