Finding the Fourth Proportional to 377,243.18, 520,599.94 and 207,480.14
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Solution
The fourth proportional to 377,243.18, 520,599.94 and 207,480.14 is: 286,324.99
Step by Step Solution
- Step 1: Write the proportion equation
377,243.18 : 520,599.94 = 207,480.14 : x - Step 2: Convert to fraction form
377,243.18/520,599.94 = 207,480.14/x - Step 3: Cross multiply
377,243.18x = 520,599.94 × 207,480.14 - Step 4: Simplify right side
377,243.18x = 108,014,148,435.19 - Step 5: Solve for x
x = 108,014,148,435.19/377,243.18 - Step 6: Final answer
x = 286,324.99
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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.