Finding the Fourth Proportional to 401,717.68, 602,576.34 and 152,399.68
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Solution
The fourth proportional to 401,717.68, 602,576.34 and 152,399.68 is: 228,599.45
Step by Step Solution
- Step 1: Write the proportion equation
401,717.68 : 602,576.34 = 152,399.68 : x - Step 2: Convert to fraction form
401,717.68/602,576.34 = 152,399.68/x - Step 3: Cross multiply
401,717.68x = 602,576.34 × 152,399.68 - Step 4: Simplify right side
401,717.68x = 91,832,441,391.57 - Step 5: Solve for x
x = 91,832,441,391.57/401,717.68 - Step 6: Final answer
x = 228,599.45
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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.