Finding the Fourth Proportional to 322,327.68, 483,437.88 and 97,634.70
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Solution
The fourth proportional to 322,327.68, 483,437.88 and 97,634.70 is: 146,435.80
Step by Step Solution
- Step 1: Write the proportion equation
322,327.68 : 483,437.88 = 97,634.70 : x - Step 2: Convert to fraction form
322,327.68/483,437.88 = 97,634.70/x - Step 3: Cross multiply
322,327.68x = 483,437.88 × 97,634.70 - Step 4: Simplify right side
322,327.68x = 47,200,312,382.44 - Step 5: Solve for x
x = 47,200,312,382.44/322,327.68 - Step 6: Final answer
x = 146,435.80
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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.