Finding the Fourth Proportional to 403,748.70, 605,574.45 and 167,066.70
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Solution
The fourth proportional to 403,748.70, 605,574.45 and 167,066.70 is: 250,579.94
Step by Step Solution
- Step 1: Write the proportion equation
403,748.70 : 605,574.45 = 167,066.70 : x - Step 2: Convert to fraction form
403,748.70/605,574.45 = 167,066.70/x - Step 3: Cross multiply
403,748.70x = 605,574.45 × 167,066.70 - Step 4: Simplify right side
403,748.70x = 101,171,324,965.82 - Step 5: Solve for x
x = 101,171,324,965.82/403,748.70 - Step 6: Final answer
x = 250,579.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.