Finding the Fourth Proportional to 297,372.09, 410,186.77 and 176,427.75
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Solution
The fourth proportional to 297,372.09, 410,186.77 and 176,427.75 is: 243,359.52
Step by Step Solution
- Step 1: Write the proportion equation
297,372.09 : 410,186.77 = 176,427.75 : x - Step 2: Convert to fraction form
297,372.09/410,186.77 = 176,427.75/x - Step 3: Cross multiply
297,372.09x = 410,186.77 × 176,427.75 - Step 4: Simplify right side
297,372.09x = 72,368,330,008.00 - Step 5: Solve for x
x = 72,368,330,008.00/297,372.09 - Step 6: Final answer
x = 243,359.52
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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.