Finding the Fourth Proportional to 375,327.68, 517,964.64 and 205,571.12
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Solution
The fourth proportional to 375,327.68, 517,964.64 and 205,571.12 is: 283,694.96
Step by Step Solution
- Step 1: Write the proportion equation
375,327.68 : 517,964.64 = 205,571.12 : x - Step 2: Convert to fraction form
375,327.68/517,964.64 = 205,571.12/x - Step 3: Cross multiply
375,327.68x = 517,964.64 × 205,571.12 - Step 4: Simplify right side
375,327.68x = 106,478,571,165.20 - Step 5: Solve for x
x = 106,478,571,165.20/375,327.68 - Step 6: Final answer
x = 283,694.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.