Finding the Fourth Proportional to 297,066.84, 409,914.42 and 169,750.68
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Solution
The fourth proportional to 297,066.84, 409,914.42 and 169,750.68 is: 234,234.33
Step by Step Solution
- Step 1: Write the proportion equation
297,066.84 : 409,914.42 = 169,750.68 : x - Step 2: Convert to fraction form
297,066.84/409,914.42 = 169,750.68/x - Step 3: Cross multiply
297,066.84x = 409,914.42 × 169,750.68 - Step 4: Simplify right side
297,066.84x = 69,583,251,536.81 - Step 5: Solve for x
x = 69,583,251,536.81/297,066.84 - Step 6: Final answer
x = 234,234.33
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1.5x scale
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.