Finding the Fourth Proportional to 397,550.08, 596,344.32 and 117,070.08
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Solution
The fourth proportional to 397,550.08, 596,344.32 and 117,070.08 is: 175,610.77
Step by Step Solution
- Step 1: Write the proportion equation
397,550.08 : 596,344.32 = 117,070.08 : x - Step 2: Convert to fraction form
397,550.08/596,344.32 = 117,070.08/x - Step 3: Cross multiply
397,550.08x = 596,344.32 × 117,070.08 - Step 4: Simplify right side
397,550.08x = 69,814,077,249.95 - Step 5: Solve for x
x = 69,814,077,249.95/397,550.08 - Step 6: Final answer
x = 175,610.77
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1.5x scale
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.