Finding the Fourth Proportional to 370,391.14, 555,586.91 and 104,151.66
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Solution
The fourth proportional to 370,391.14, 555,586.91 and 104,151.66 is: 156,227.55
Step by Step Solution
- Step 1: Write the proportion equation
370,391.14 : 555,586.91 = 104,151.66 : x - Step 2: Convert to fraction form
370,391.14/555,586.91 = 104,151.66/x - Step 3: Cross multiply
370,391.14x = 555,586.91 × 104,151.66 - Step 4: Simplify right side
370,391.14x = 57,865,298,950.77 - Step 5: Solve for x
x = 57,865,298,950.77/370,391.14 - Step 6: Final answer
x = 156,227.55
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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.