Finding the Fourth Proportional to 480,975.33, 720,905.31 and 181,263.99
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Solution
The fourth proportional to 480,975.33, 720,905.31 and 181,263.99 is: 271,685.81
Step by Step Solution
- Step 1: Write the proportion equation
480,975.33 : 720,905.31 = 181,263.99 : x - Step 2: Convert to fraction form
480,975.33/720,905.31 = 181,263.99/x - Step 3: Cross multiply
480,975.33x = 720,905.31 × 181,263.99 - Step 4: Simplify right side
480,975.33x = 130,674,172,902.79 - Step 5: Solve for x
x = 130,674,172,902.79/480,975.33 - Step 6: Final answer
x = 271,685.81
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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.