Finding the Fourth Proportional to 377,039.44, 520,324.36 and 207,277.84
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Solution
The fourth proportional to 377,039.44, 520,324.36 and 207,277.84 is: 286,048.88
Step by Step Solution
- Step 1: Write the proportion equation
377,039.44 : 520,324.36 = 207,277.84 : x - Step 2: Convert to fraction form
377,039.44/520,324.36 = 207,277.84/x - Step 3: Cross multiply
377,039.44x = 520,324.36 × 207,277.84 - Step 4: Simplify right side
377,039.44x = 107,851,709,440.18 - Step 5: Solve for x
x = 107,851,709,440.18/377,039.44 - Step 6: Final answer
x = 286,048.88
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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.