Finding the Fourth Proportional to 495,662.64, 743,483.34 and 158,704.26
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Solution
The fourth proportional to 495,662.64, 743,483.34 and 158,704.26 is: 238,052.99
Step by Step Solution
- Step 1: Write the proportion equation
495,662.64 : 743,483.34 = 158,704.26 : x - Step 2: Convert to fraction form
495,662.64/743,483.34 = 158,704.26/x - Step 3: Cross multiply
495,662.64x = 743,483.34 × 158,704.26 - Step 4: Simplify right side
495,662.64x = 117,993,973,297.03 - Step 5: Solve for x
x = 117,993,973,297.03/495,662.64 - Step 6: Final answer
x = 238,052.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.