Finding the Fourth Proportional to 370,385.87, 555,570.93 and 170,706.26
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Solution
The fourth proportional to 370,385.87, 555,570.93 and 170,706.26 is: 256,055.76
Step by Step Solution
- Step 1: Write the proportion equation
370,385.87 : 555,570.93 = 170,706.26 : x - Step 2: Convert to fraction form
370,385.87/555,570.93 = 170,706.26/x - Step 3: Cross multiply
370,385.87x = 555,570.93 × 170,706.26 - Step 4: Simplify right side
370,385.87x = 94,839,434,651.22 - Step 5: Solve for x
x = 94,839,434,651.22/370,385.87 - Step 6: Final answer
x = 256,055.76
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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.