Finding the Fourth Proportional to 293,612.28, 440,415.99 and 174,494.76
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Solution
The fourth proportional to 293,612.28, 440,415.99 and 174,494.76 is: 261,740.70
Step by Step Solution
- Step 1: Write the proportion equation
293,612.28 : 440,415.99 = 174,494.76 : x - Step 2: Convert to fraction form
293,612.28/440,415.99 = 174,494.76/x - Step 3: Cross multiply
293,612.28x = 440,415.99 × 174,494.76 - Step 4: Simplify right side
293,612.28x = 76,850,282,475.21 - Step 5: Solve for x
x = 76,850,282,475.21/293,612.28 - Step 6: Final answer
x = 261,740.70
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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.