Finding the Fourth Proportional to 221,582.04, 332,373.60 and 88,473.12
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Solution
The fourth proportional to 221,582.04, 332,373.60 and 88,473.12 is: 132,709.90
Step by Step Solution
- Step 1: Write the proportion equation
221,582.04 : 332,373.60 = 88,473.12 : x - Step 2: Convert to fraction form
221,582.04/332,373.60 = 88,473.12/x - Step 3: Cross multiply
221,582.04x = 332,373.60 × 88,473.12 - Step 4: Simplify right side
221,582.04x = 29,406,129,397.63 - Step 5: Solve for x
x = 29,406,129,397.63/221,582.04 - Step 6: Final answer
x = 132,709.90
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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.