Finding the Fourth Proportional to 471,827.76, 707,853.42 and 205,635.84
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Solution
The fourth proportional to 471,827.76, 707,853.42 and 205,635.84 is: 308,502.48
Step by Step Solution
- Step 1: Write the proportion equation
471,827.76 : 707,853.42 = 205,635.84 : x - Step 2: Convert to fraction form
471,827.76/707,853.42 = 205,635.84/x - Step 3: Cross multiply
471,827.76x = 707,853.42 × 205,635.84 - Step 4: Simplify right side
471,827.76x = 145,560,032,618.57 - Step 5: Solve for x
x = 145,560,032,618.57/471,827.76 - Step 6: Final answer
x = 308,502.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.