Finding the Fourth Proportional to 232,416.72, 348,772.55 and 99,297.99
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Solution
The fourth proportional to 232,416.72, 348,772.55 and 99,297.99 is: 149,009.99
Step by Step Solution
- Step 1: Write the proportion equation
232,416.72 : 348,772.55 = 99,297.99 : x - Step 2: Convert to fraction form
232,416.72/348,772.55 = 99,297.99/x - Step 3: Cross multiply
232,416.72x = 348,772.55 × 99,297.99 - Step 4: Simplify right side
232,416.72x = 34,632,412,685.68 - Step 5: Solve for x
x = 34,632,412,685.68/232,416.72 - Step 6: Final answer
x = 149,009.99
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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.