Finding the Fourth Proportional to 370,265.63, 555,400.26 and 89,782.88
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Solution
The fourth proportional to 370,265.63, 555,400.26 and 89,782.88 is: 134,674.75
Step by Step Solution
- Step 1: Write the proportion equation
370,265.63 : 555,400.26 = 89,782.88 : x - Step 2: Convert to fraction form
370,265.63/555,400.26 = 89,782.88/x - Step 3: Cross multiply
370,265.63x = 555,400.26 × 89,782.88 - Step 4: Simplify right side
370,265.63x = 49,865,432,118.55 - Step 5: Solve for x
x = 49,865,432,118.55/370,265.63 - Step 6: Final answer
x = 134,674.75
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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.