Finding the Fourth Proportional to 434,028.24, 598,998.24 and 240,454.44
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Solution
The fourth proportional to 434,028.24, 598,998.24 and 240,454.44 is: 331,848.88
Step by Step Solution
- Step 1: Write the proportion equation
434,028.24 : 598,998.24 = 240,454.44 : x - Step 2: Convert to fraction form
434,028.24/598,998.24 = 240,454.44/x - Step 3: Cross multiply
434,028.24x = 598,998.24 × 240,454.44 - Step 4: Simplify right side
434,028.24x = 144,031,786,360.19 - Step 5: Solve for x
x = 144,031,786,360.19/434,028.24 - Step 6: Final answer
x = 331,848.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.