Finding the Fourth Proportional to 328,926.99, 493,563.36 and 233,480.16
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Solution
The fourth proportional to 328,926.99, 493,563.36 and 233,480.16 is: 350,342.95
Step by Step Solution
- Step 1: Write the proportion equation
328,926.99 : 493,563.36 = 233,480.16 : x - Step 2: Convert to fraction form
328,926.99/493,563.36 = 233,480.16/x - Step 3: Cross multiply
328,926.99x = 493,563.36 × 233,480.16 - Step 4: Simplify right side
328,926.99x = 115,237,252,262.94 - Step 5: Solve for x
x = 115,237,252,262.94/328,926.99 - Step 6: Final answer
x = 350,342.95
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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.