Finding the Fourth Proportional to 229,588.68, 344,363.58 and 79,803.48
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Solution
The fourth proportional to 229,588.68, 344,363.58 and 79,803.48 is: 119,698.46
Step by Step Solution
- Step 1: Write the proportion equation
229,588.68 : 344,363.58 = 79,803.48 : x - Step 2: Convert to fraction form
229,588.68/344,363.58 = 79,803.48/x - Step 3: Cross multiply
229,588.68x = 344,363.58 × 79,803.48 - Step 4: Simplify right side
229,588.68x = 27,481,412,069.26 - Step 5: Solve for x
x = 27,481,412,069.26/229,588.68 - Step 6: Final answer
x = 119,698.46
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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.