Finding the Fourth Proportional to 624,277.44, 936,394.29 and 174,994.74
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Solution
The fourth proportional to 624,277.44, 936,394.29 and 174,994.74 is: 262,485.98
Step by Step Solution
- Step 1: Write the proportion equation
624,277.44 : 936,394.29 = 174,994.74 : x - Step 2: Convert to fraction form
624,277.44/936,394.29 = 174,994.74/x - Step 3: Cross multiply
624,277.44x = 936,394.29 × 174,994.74 - Step 4: Simplify right side
624,277.44x = 163,864,075,316.04 - Step 5: Solve for x
x = 163,864,075,316.04/624,277.44 - Step 6: Final answer
x = 262,485.98
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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.