Finding the Fourth Proportional to 522,098.99, 783,246.49 and 167,017.67
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Solution
The fourth proportional to 522,098.99, 783,246.49 and 167,017.67 is: 250,557.86
Step by Step Solution
- Step 1: Write the proportion equation
522,098.99 : 783,246.49 = 167,017.67 : x - Step 2: Convert to fraction form
522,098.99/783,246.49 = 167,017.67/x - Step 3: Cross multiply
522,098.99x = 783,246.49 × 167,017.67 - Step 4: Simplify right side
522,098.99x = 130,816,003,795.48 - Step 5: Solve for x
x = 130,816,003,795.48/522,098.99 - Step 6: Final answer
x = 250,557.86
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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.