Finding the Fourth Proportional to 624,480.34, 936,722.91 and 151,164.94
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Solution
The fourth proportional to 624,480.34, 936,722.91 and 151,164.94 is: 226,747.99
Step by Step Solution
- Step 1: Write the proportion equation
624,480.34 : 936,722.91 = 151,164.94 : x - Step 2: Convert to fraction form
624,480.34/936,722.91 = 151,164.94/x - Step 3: Cross multiply
624,480.34x = 936,722.91 × 151,164.94 - Step 4: Simplify right side
624,480.34x = 141,599,662,486.78 - Step 5: Solve for x
x = 141,599,662,486.78/624,480.34 - Step 6: Final answer
x = 226,747.99
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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.