Finding the Fourth Proportional to 229,203.14, 343,875.09 and 109,412.95
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Solution
The fourth proportional to 229,203.14, 343,875.09 and 109,412.95 is: 164,153.02
Step by Step Solution
- Step 1: Write the proportion equation
229,203.14 : 343,875.09 = 109,412.95 : x - Step 2: Convert to fraction form
229,203.14/343,875.09 = 109,412.95/x - Step 3: Cross multiply
229,203.14x = 343,875.09 × 109,412.95 - Step 4: Simplify right side
229,203.14x = 37,624,388,028.42 - Step 5: Solve for x
x = 37,624,388,028.42/229,203.14 - Step 6: Final answer
x = 164,153.02
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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.