Finding the Fourth Proportional to 480,337.44, 720,957.60 and 243,849.84
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Solution
The fourth proportional to 480,337.44, 720,957.60 and 243,849.84 is: 366,003.94
Step by Step Solution
- Step 1: Write the proportion equation
480,337.44 : 720,957.60 = 243,849.84 : x - Step 2: Convert to fraction form
480,337.44/720,957.60 = 243,849.84/x - Step 3: Cross multiply
480,337.44x = 720,957.60 × 243,849.84 - Step 4: Simplify right side
480,337.44x = 175,805,395,406.78 - Step 5: Solve for x
x = 175,805,395,406.78/480,337.44 - Step 6: Final answer
x = 366,003.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.