Finding the Fourth Proportional to 293,577.36, 440,363.66 and 174,459.84
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Solution
The fourth proportional to 293,577.36, 440,363.66 and 174,459.84 is: 261,688.35
Step by Step Solution
- Step 1: Write the proportion equation
293,577.36 : 440,363.66 = 174,459.84 : x - Step 2: Convert to fraction form
293,577.36/440,363.66 = 174,459.84/x - Step 3: Cross multiply
293,577.36x = 440,363.66 × 174,459.84 - Step 4: Simplify right side
293,577.36x = 76,825,773,665.41 - Step 5: Solve for x
x = 76,825,773,665.41/293,577.36 - Step 6: Final answer
x = 261,688.35
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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.