Finding the Fourth Proportional to 207,018.13, 310,592.84 and 73,895.44
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Solution
The fourth proportional to 207,018.13, 310,592.84 and 73,895.44 is: 110,866.59
Step by Step Solution
- Step 1: Write the proportion equation
207,018.13 : 310,592.84 = 73,895.44 : x - Step 2: Convert to fraction form
207,018.13/310,592.84 = 73,895.44/x - Step 3: Cross multiply
207,018.13x = 310,592.84 × 73,895.44 - Step 4: Simplify right side
207,018.13x = 22,951,393,426.69 - Step 5: Solve for x
x = 22,951,393,426.69/207,018.13 - Step 6: Final answer
x = 110,866.59
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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.