Finding the Fourth Proportional to 414,188.33, 621,209.59 and 110,586.26
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Solution
The fourth proportional to 414,188.33, 621,209.59 and 110,586.26 is: 165,859.92
Step by Step Solution
- Step 1: Write the proportion equation
414,188.33 : 621,209.59 = 110,586.26 : x - Step 2: Convert to fraction form
414,188.33/621,209.59 = 110,586.26/x - Step 3: Cross multiply
414,188.33x = 621,209.59 × 110,586.26 - Step 4: Simplify right side
414,188.33x = 68,697,243,638.54 - Step 5: Solve for x
x = 68,697,243,638.54/414,188.33 - Step 6: Final answer
x = 165,859.92
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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.