Finding the Fourth Proportional to 707,039.64, 1,060,664.99 and 327,998.69
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Solution
The fourth proportional to 707,039.64, 1,060,664.99 and 327,998.69 is: 492,046.99
Step by Step Solution
- Step 1: Write the proportion equation
707,039.64 : 1,060,664.99 = 327,998.69 : x - Step 2: Convert to fraction form
707,039.64/1,060,664.99 = 327,998.69/x - Step 3: Cross multiply
707,039.64x = 1,060,664.99 × 327,998.69 - Step 4: Simplify right side
707,039.64x = 347,896,725,818.80 - Step 5: Solve for x
x = 347,896,725,818.80/707,039.64 - Step 6: Final answer
x = 492,046.99
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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.