Finding the Fourth Proportional to 974,847.35, 1,462,135.76 and 300,950.84
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Solution
The fourth proportional to 974,847.35, 1,462,135.76 and 300,950.84 is: 451,384.50
Step by Step Solution
- Step 1: Write the proportion equation
974,847.35 : 1,462,135.76 = 300,950.84 : x - Step 2: Convert to fraction form
974,847.35/1,462,135.76 = 300,950.84/x - Step 3: Cross multiply
974,847.35x = 1,462,135.76 × 300,950.84 - Step 4: Simplify right side
974,847.35x = 440,030,988,445.19 - Step 5: Solve for x
x = 440,030,988,445.19/974,847.35 - Step 6: Final answer
x = 451,384.50
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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.