Finding the Fourth Proportional to 616,290.40, 924,435.62 and 167,011.26
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Solution
The fourth proportional to 616,290.40, 924,435.62 and 167,011.26 is: 250,516.90
Step by Step Solution
- Step 1: Write the proportion equation
616,290.40 : 924,435.62 = 167,011.26 : x - Step 2: Convert to fraction form
616,290.40/924,435.62 = 167,011.26/x - Step 3: Cross multiply
616,290.40x = 924,435.62 × 167,011.26 - Step 4: Simplify right side
616,290.40x = 154,391,157,685.08 - Step 5: Solve for x
x = 154,391,157,685.08/616,290.40 - Step 6: Final answer
x = 250,516.90
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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.