Finding the Fourth Proportional to 203,020.05, 304,530.08 and 55,276.05
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Solution
The fourth proportional to 203,020.05, 304,530.08 and 55,276.05 is: 82,914.08
Step by Step Solution
- Step 1: Write the proportion equation
203,020.05 : 304,530.08 = 55,276.05 : x - Step 2: Convert to fraction form
203,020.05/304,530.08 = 55,276.05/x - Step 3: Cross multiply
203,020.05x = 304,530.08 × 55,276.05 - Step 4: Simplify right side
203,020.05x = 16,833,219,652.20 - Step 5: Solve for x
x = 16,833,219,652.20/203,020.05 - Step 6: Final answer
x = 82,914.08
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1.5x scale
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.