Finding the Fourth Proportional to 292,313.00, 403,393.30 and 158,177.00
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Solution
The fourth proportional to 292,313.00, 403,393.30 and 158,177.00 is: 218,285.00
Step by Step Solution
- Step 1: Write the proportion equation
292,313.00 : 403,393.30 = 158,177.00 : x - Step 2: Convert to fraction form
292,313.00/403,393.30 = 158,177.00/x - Step 3: Cross multiply
292,313.00x = 403,393.30 × 158,177.00 - Step 4: Simplify right side
292,313.00x = 63,807,542,627.14 - Step 5: Solve for x
x = 63,807,542,627.14/292,313.00 - Step 6: Final answer
x = 218,285.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.