Finding the Fourth Proportional to 295,337.99, 443,098.91 and 105,799.99
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Solution
The fourth proportional to 295,337.99, 443,098.91 and 105,799.99 is: 158,732.91
Step by Step Solution
- Step 1: Write the proportion equation
295,337.99 : 443,098.91 = 105,799.99 : x - Step 2: Convert to fraction form
295,337.99/443,098.91 = 105,799.99/x - Step 3: Cross multiply
295,337.99x = 443,098.91 × 105,799.99 - Step 4: Simplify right side
295,337.99x = 46,879,859,718.01 - Step 5: Solve for x
x = 46,879,859,718.01/295,337.99 - Step 6: Final answer
x = 158,732.91
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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.