Finding the Fourth Proportional to 377,252.21, 565,322.45 and 282,035.70
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Solution
The fourth proportional to 377,252.21, 565,322.45 and 282,035.70 is: 422,637.98
Step by Step Solution
- Step 1: Write the proportion equation
377,252.21 : 565,322.45 = 282,035.70 : x - Step 2: Convert to fraction form
377,252.21/565,322.45 = 282,035.70/x - Step 3: Cross multiply
377,252.21x = 565,322.45 × 282,035.70 - Step 4: Simplify right side
377,252.21x = 159,441,112,911.47 - Step 5: Solve for x
x = 159,441,112,911.47/377,252.21 - Step 6: Final answer
x = 422,637.98
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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.