Finding the Fourth Proportional to 695,224.08, 959,409.16 and 377,272.08
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Solution
The fourth proportional to 695,224.08, 959,409.16 and 377,272.08 is: 520,635.43
Step by Step Solution
- Step 1: Write the proportion equation
695,224.08 : 959,409.16 = 377,272.08 : x - Step 2: Convert to fraction form
695,224.08/959,409.16 = 377,272.08/x - Step 3: Cross multiply
695,224.08x = 959,409.16 × 377,272.08 - Step 4: Simplify right side
695,224.08x = 361,958,289,364.25 - Step 5: Solve for x
x = 361,958,289,364.25/695,224.08 - Step 6: Final answer
x = 520,635.43
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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.