Finding the Fourth Proportional to 232,657.44, 348,297.24 and 143,624.70
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Solution
The fourth proportional to 232,657.44, 348,297.24 and 143,624.70 is: 215,011.76
Step by Step Solution
- Step 1: Write the proportion equation
232,657.44 : 348,297.24 = 143,624.70 : x - Step 2: Convert to fraction form
232,657.44/348,297.24 = 143,624.70/x - Step 3: Cross multiply
232,657.44x = 348,297.24 × 143,624.70 - Step 4: Simplify right side
232,657.44x = 50,024,086,605.83 - Step 5: Solve for x
x = 50,024,086,605.83/232,657.44 - Step 6: Final answer
x = 215,011.76
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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.