Finding the Fourth Proportional to 223,770.47, 335,705.03 and 97,430.99
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Solution
The fourth proportional to 223,770.47, 335,705.03 and 97,430.99 is: 146,167.96
Step by Step Solution
- Step 1: Write the proportion equation
223,770.47 : 335,705.03 = 97,430.99 : x - Step 2: Convert to fraction form
223,770.47/335,705.03 = 97,430.99/x - Step 3: Cross multiply
223,770.47x = 335,705.03 × 97,430.99 - Step 4: Simplify right side
223,770.47x = 32,708,073,420.88 - Step 5: Solve for x
x = 32,708,073,420.88/223,770.47 - Step 6: Final answer
x = 146,167.96
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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.