Finding the Fourth Proportional to 616,133.35, 924,305.11 and 274,700.67
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Solution
The fourth proportional to 616,133.35, 924,305.11 and 274,700.67 is: 412,097.85
Step by Step Solution
- Step 1: Write the proportion equation
616,133.35 : 924,305.11 = 274,700.67 : x - Step 2: Convert to fraction form
616,133.35/924,305.11 = 274,700.67/x - Step 3: Cross multiply
616,133.35x = 924,305.11 × 274,700.67 - Step 4: Simplify right side
616,133.35x = 253,907,228,848.53 - Step 5: Solve for x
x = 253,907,228,848.53/616,133.35 - Step 6: Final answer
x = 412,097.85
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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.