Finding the Fourth Proportional to 616,133.66, 924,305.58 and 274,700.98
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Solution
The fourth proportional to 616,133.66, 924,305.58 and 274,700.98 is: 412,098.32
Step by Step Solution
- Step 1: Write the proportion equation
616,133.66 : 924,305.58 = 274,700.98 : x - Step 2: Convert to fraction form
616,133.66/924,305.58 = 274,700.98/x - Step 3: Cross multiply
616,133.66x = 924,305.58 × 274,700.98 - Step 4: Simplify right side
616,133.66x = 253,907,648,645.47 - Step 5: Solve for x
x = 253,907,648,645.47/616,133.66 - Step 6: Final answer
x = 412,098.32
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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.