Finding the Fourth Proportional to 667,496.08, 1,001,374.80 and 293,518
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Solution
The fourth proportional to 667,496.08, 1,001,374.80 and 293,518 is: 440,334.46
Step by Step Solution
- Step 1: Write the proportion equation
667,496.08 : 1,001,374.80 = 293,518 : x - Step 2: Convert to fraction form
667,496.08/1,001,374.80 = 293,518/x - Step 3: Cross multiply
667,496.08x = 1,001,374.80 × 293,518 - Step 4: Simplify right side
667,496.08x = 293,921,528,546.40 - Step 5: Solve for x
x = 293,921,528,546.40/667,496.08 - Step 6: Final answer
x = 440,334.46
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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.