Finding the Fourth Proportional to 223,054.87, 333,882.46 and 117,553.99
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Solution
The fourth proportional to 223,054.87, 333,882.46 and 117,553.99 is: 175,962.15
Step by Step Solution
- Step 1: Write the proportion equation
223,054.87 : 333,882.46 = 117,553.99 : x - Step 2: Convert to fraction form
223,054.87/333,882.46 = 117,553.99/x - Step 3: Cross multiply
223,054.87x = 333,882.46 × 117,553.99 - Step 4: Simplify right side
223,054.87x = 39,249,215,364.02 - Step 5: Solve for x
x = 39,249,215,364.02/223,054.87 - Step 6: Final answer
x = 175,962.15
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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.