Finding the Fourth Proportional to 624,278.44, 936,395.79 and 174,995.74
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Solution
The fourth proportional to 624,278.44, 936,395.79 and 174,995.74 is: 262,487.48
Step by Step Solution
- Step 1: Write the proportion equation
624,278.44 : 936,395.79 = 174,995.74 : x - Step 2: Convert to fraction form
624,278.44/936,395.79 = 174,995.74/x - Step 3: Cross multiply
624,278.44x = 936,395.79 × 174,995.74 - Step 4: Simplify right side
624,278.44x = 163,865,274,203.94 - Step 5: Solve for x
x = 163,865,274,203.94/624,278.44 - Step 6: Final answer
x = 262,487.48
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1.5x scale
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.