Finding the Fourth Proportional to 440,566.42, 661,069.16 and 174,518.68
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Solution
The fourth proportional to 440,566.42, 661,069.16 and 174,518.68 is: 261,864.98
Step by Step Solution
- Step 1: Write the proportion equation
440,566.42 : 661,069.16 = 174,518.68 : x - Step 2: Convert to fraction form
440,566.42/661,069.16 = 174,518.68/x - Step 3: Cross multiply
440,566.42x = 661,069.16 × 174,518.68 - Step 4: Simplify right side
440,566.42x = 115,368,917,191.91 - Step 5: Solve for x
x = 115,368,917,191.91/440,566.42 - Step 6: Final answer
x = 261,864.98
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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.