Finding the Fourth Proportional to 337,070.93, 505,608.35 and 112,430.79
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Solution
The fourth proportional to 337,070.93, 505,608.35 and 112,430.79 is: 168,646.84
Step by Step Solution
- Step 1: Write the proportion equation
337,070.93 : 505,608.35 = 112,430.79 : x - Step 2: Convert to fraction form
337,070.93/505,608.35 = 112,430.79/x - Step 3: Cross multiply
337,070.93x = 505,608.35 × 112,430.79 - Step 4: Simplify right side
337,070.93x = 56,845,945,658.94 - Step 5: Solve for x
x = 56,845,945,658.94/337,070.93 - Step 6: Final answer
x = 168,646.84
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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.