Finding the Fourth Proportional to 234,768.58, 323,723.88 and 174,451.12
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Solution
The fourth proportional to 234,768.58, 323,723.88 and 174,451.12 is: 240,551.75
Step by Step Solution
- Step 1: Write the proportion equation
234,768.58 : 323,723.88 = 174,451.12 : x - Step 2: Convert to fraction form
234,768.58/323,723.88 = 174,451.12/x - Step 3: Cross multiply
234,768.58x = 323,723.88 × 174,451.12 - Step 4: Simplify right side
234,768.58x = 56,473,990,945.87 - Step 5: Solve for x
x = 56,473,990,945.87/234,768.58 - Step 6: Final answer
x = 240,551.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.