Finding the Fourth Proportional to 454,125.60, 681,577.20 and 201,794.40
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Solution
The fourth proportional to 454,125.60, 681,577.20 and 201,794.40 is: 302,864.37
Step by Step Solution
- Step 1: Write the proportion equation
454,125.60 : 681,577.20 = 201,794.40 : x - Step 2: Convert to fraction form
454,125.60/681,577.20 = 201,794.40/x - Step 3: Cross multiply
454,125.60x = 681,577.20 × 201,794.40 - Step 4: Simplify right side
454,125.60x = 137,538,462,127.68 - Step 5: Solve for x
x = 137,538,462,127.68/454,125.60 - Step 6: Final answer
x = 302,864.37
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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.