Finding the Fourth Proportional to 624,706.96, 937,445.76 and 245,561.08
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Solution
The fourth proportional to 624,706.96, 937,445.76 and 245,561.08 is: 368,493.08
Step by Step Solution
- Step 1: Write the proportion equation
624,706.96 : 937,445.76 = 245,561.08 : x - Step 2: Convert to fraction form
624,706.96/937,445.76 = 245,561.08/x - Step 3: Cross multiply
624,706.96x = 937,445.76 × 245,561.08 - Step 4: Simplify right side
624,706.96x = 230,200,193,267.02 - Step 5: Solve for x
x = 230,200,193,267.02/624,706.96 - Step 6: Final answer
x = 368,493.08
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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.