Finding the Fourth Proportional to 481,732.57, 664,742.51 and 266,832.49
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Solution
The fourth proportional to 481,732.57, 664,742.51 and 266,832.49 is: 368,202.00
Step by Step Solution
- Step 1: Write the proportion equation
481,732.57 : 664,742.51 = 266,832.49 : x - Step 2: Convert to fraction form
481,732.57/664,742.51 = 266,832.49/x - Step 3: Cross multiply
481,732.57x = 664,742.51 × 266,832.49 - Step 4: Simplify right side
481,732.57x = 177,374,896,908.79 - Step 5: Solve for x
x = 177,374,896,908.79/481,732.57 - Step 6: Final answer
x = 368,202.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.