Finding the Fourth Proportional to 452,489.49, 677,950.24 and 274,623.81
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Solution
The fourth proportional to 452,489.49, 677,950.24 and 274,623.81 is: 411,459.89
Step by Step Solution
- Step 1: Write the proportion equation
452,489.49 : 677,950.24 = 274,623.81 : x - Step 2: Convert to fraction form
452,489.49/677,950.24 = 274,623.81/x - Step 3: Cross multiply
452,489.49x = 677,950.24 × 274,623.81 - Step 4: Simplify right side
452,489.49x = 186,181,277,899.21 - Step 5: Solve for x
x = 186,181,277,899.21/452,489.49 - Step 6: Final answer
x = 411,459.89
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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.