Finding the Fourth Proportional to 307,467.67, 461,215.58 and 94,220.19
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Solution
The fourth proportional to 307,467.67, 461,215.58 and 94,220.19 is: 141,334.60
Step by Step Solution
- Step 1: Write the proportion equation
307,467.67 : 461,215.58 = 94,220.19 : x - Step 2: Convert to fraction form
307,467.67/461,215.58 = 94,220.19/x - Step 3: Cross multiply
307,467.67x = 461,215.58 × 94,220.19 - Step 4: Simplify right side
307,467.67x = 43,455,819,578.56 - Step 5: Solve for x
x = 43,455,819,578.56/307,467.67 - Step 6: Final answer
x = 141,334.60
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1.5x scale
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.