Finding the Fourth Proportional to 471,532.80, 707,349.81 and 201,688.98
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Solution
The fourth proportional to 471,532.80, 707,349.81 and 201,688.98 is: 302,555.12
Step by Step Solution
- Step 1: Write the proportion equation
471,532.80 : 707,349.81 = 201,688.98 : x - Step 2: Convert to fraction form
471,532.80/707,349.81 = 201,688.98/x - Step 3: Cross multiply
471,532.80x = 707,349.81 × 201,688.98 - Step 4: Simplify right side
471,532.80x = 142,664,661,682.09 - Step 5: Solve for x
x = 142,664,661,682.09/471,532.80 - Step 6: Final answer
x = 302,555.12
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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.