Finding the Fourth Proportional to 695,563.68, 959,863.44 and 377,611.68
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Solution
The fourth proportional to 695,563.68, 959,863.44 and 377,611.68 is: 521,096.28
Step by Step Solution
- Step 1: Write the proportion equation
695,563.68 : 959,863.44 = 377,611.68 : x - Step 2: Convert to fraction form
695,563.68/959,863.44 = 377,611.68/x - Step 3: Cross multiply
695,563.68x = 959,863.44 × 377,611.68 - Step 4: Simplify right side
695,563.68x = 362,455,646,148.98 - Step 5: Solve for x
x = 362,455,646,148.98/695,563.68 - Step 6: Final answer
x = 521,096.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.