Finding the Fourth Proportional to 255,361.68, 383,027.94 and 97,606.08
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Solution
The fourth proportional to 255,361.68, 383,027.94 and 97,606.08 is: 146,403.55
Step by Step Solution
- Step 1: Write the proportion equation
255,361.68 : 383,027.94 = 97,606.08 : x - Step 2: Convert to fraction form
255,361.68/383,027.94 = 97,606.08/x - Step 3: Cross multiply
255,361.68x = 383,027.94 × 97,606.08 - Step 4: Simplify right side
255,361.68x = 37,385,855,753.88 - Step 5: Solve for x
x = 37,385,855,753.88/255,361.68 - Step 6: Final answer
x = 146,403.55
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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.