Finding the Fourth Proportional to 382,014.83, 527,177.36 and 207,583.49
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Solution
The fourth proportional to 382,014.83, 527,177.36 and 207,583.49 is: 286,463.53
Step by Step Solution
- Step 1: Write the proportion equation
382,014.83 : 527,177.36 = 207,583.49 : x - Step 2: Convert to fraction form
382,014.83/527,177.36 = 207,583.49/x - Step 3: Cross multiply
382,014.83x = 527,177.36 × 207,583.49 - Step 4: Simplify right side
382,014.83x = 109,433,318,074.69 - Step 5: Solve for x
x = 109,433,318,074.69/382,014.83 - Step 6: Final answer
x = 286,463.53
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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.