Finding the Fourth Proportional to 873,895.49, 1,310,913.97 and 242,809.37
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Solution
The fourth proportional to 873,895.49, 1,310,913.97 and 242,809.37 is: 364,233.70
Step by Step Solution
- Step 1: Write the proportion equation
873,895.49 : 1,310,913.97 = 242,809.37 : x - Step 2: Convert to fraction form
873,895.49/1,310,913.97 = 242,809.37/x - Step 3: Cross multiply
873,895.49x = 1,310,913.97 × 242,809.37 - Step 4: Simplify right side
873,895.49x = 318,302,188,018.31 - Step 5: Solve for x
x = 318,302,188,018.31/873,895.49 - Step 6: Final answer
x = 364,233.70
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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.