Finding the Fourth Proportional to 349,917.03, 524,241.92 and 160,535.79
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Solution
The fourth proportional to 349,917.03, 524,241.92 and 160,535.79 is: 240,512.99
Step by Step Solution
- Step 1: Write the proportion equation
349,917.03 : 524,241.92 = 160,535.79 : x - Step 2: Convert to fraction form
349,917.03/524,241.92 = 160,535.79/x - Step 3: Cross multiply
349,917.03x = 524,241.92 × 160,535.79 - Step 4: Simplify right side
349,917.03x = 84,159,591,179.66 - Step 5: Solve for x
x = 84,159,591,179.66/349,917.03 - Step 6: Final answer
x = 240,512.99
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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.