Finding the Fourth Proportional to 967,416.60, 1,451,128.41 and 293,503.62
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Solution
The fourth proportional to 967,416.60, 1,451,128.41 and 293,503.62 is: 440,256.49
Step by Step Solution
- Step 1: Write the proportion equation
967,416.60 : 1,451,128.41 = 293,503.62 : x - Step 2: Convert to fraction form
967,416.60/1,451,128.41 = 293,503.62/x - Step 3: Cross multiply
967,416.60x = 1,451,128.41 × 293,503.62 - Step 4: Simplify right side
967,416.60x = 425,911,441,419.84 - Step 5: Solve for x
x = 425,911,441,419.84/967,416.60 - Step 6: Final answer
x = 440,256.49
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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.