Finding the Fourth Proportional to 229,133.40, 343,700.10 and 205,027.80
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Solution
The fourth proportional to 229,133.40, 343,700.10 and 205,027.80 is: 307,541.70
Step by Step Solution
- Step 1: Write the proportion equation
229,133.40 : 343,700.10 = 205,027.80 : x - Step 2: Convert to fraction form
229,133.40/343,700.10 = 205,027.80/x - Step 3: Cross multiply
229,133.40x = 343,700.10 × 205,027.80 - Step 4: Simplify right side
229,133.40x = 70,468,075,362.78 - Step 5: Solve for x
x = 70,468,075,362.78/229,133.40 - Step 6: Final answer
x = 307,541.70
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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.