Finding the Fourth Proportional to 223,769.47, 335,703.53 and 97,429.99
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Solution
The fourth proportional to 223,769.47, 335,703.53 and 97,429.99 is: 146,166.46
Step by Step Solution
- Step 1: Write the proportion equation
223,769.47 : 335,703.53 = 97,429.99 : x - Step 2: Convert to fraction form
223,769.47/335,703.53 = 97,429.99/x - Step 3: Cross multiply
223,769.47x = 335,703.53 × 97,429.99 - Step 4: Simplify right side
223,769.47x = 32,707,591,570.86 - Step 5: Solve for x
x = 32,707,591,570.86/223,769.47 - Step 6: Final answer
x = 146,166.46
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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.