Finding the Fourth Proportional to 695,561.68, 959,860.68 and 377,609.68
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Solution
The fourth proportional to 695,561.68, 959,860.68 and 377,609.68 is: 521,093.52
Step by Step Solution
- Step 1: Write the proportion equation
695,561.68 : 959,860.68 = 377,609.68 : x - Step 2: Convert to fraction form
695,561.68/959,860.68 = 377,609.68/x - Step 3: Cross multiply
695,561.68x = 959,860.68 × 377,609.68 - Step 4: Simplify right side
695,561.68x = 362,452,684,219.38 - Step 5: Solve for x
x = 362,452,684,219.38/695,561.68 - Step 6: Final answer
x = 521,093.52
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1.5x scale
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.