Finding the Fourth Proportional to 220,675.10, 330,753.44 and 102,095.96
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Solution
The fourth proportional to 220,675.10, 330,753.44 and 102,095.96 is: 153,024.02
Step by Step Solution
- Step 1: Write the proportion equation
220,675.10 : 330,753.44 = 102,095.96 : x - Step 2: Convert to fraction form
220,675.10/330,753.44 = 102,095.96/x - Step 3: Cross multiply
220,675.10x = 330,753.44 × 102,095.96 - Step 4: Simplify right side
220,675.10x = 33,768,589,980.10 - Step 5: Solve for x
x = 33,768,589,980.10/220,675.10 - Step 6: Final answer
x = 153,024.02
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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.