Finding the Fourth Proportional to 372,852.32, 558,236.21 and 201,459.97
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Solution
The fourth proportional to 372,852.32, 558,236.21 and 201,459.97 is: 301,626.79
Step by Step Solution
- Step 1: Write the proportion equation
372,852.32 : 558,236.21 = 201,459.97 : x - Step 2: Convert to fraction form
372,852.32/558,236.21 = 201,459.97/x - Step 3: Cross multiply
372,852.32x = 558,236.21 × 201,459.97 - Step 4: Simplify right side
372,852.32x = 112,462,249,227.57 - Step 5: Solve for x
x = 112,462,249,227.57/372,852.32 - Step 6: Final answer
x = 301,626.79
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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.